146734540476457 has 4 divisors (see below), whose sum is σ = 146918649060036. Its totient is φ = 146550431892880.

The previous prime is 146734540476449. The next prime is 146734540476473. The reversal of 146734540476457 is 754674045437641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88521546970921 + 58212993505536 = 9408589^2 + 7629744^2 .

It is a cyclic number.

It is not a de Polignac number, because 146734540476457 - 2³ = 146734540476449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146734540476392 and 146734540476401.

It is not an unprimeable number, because it can be changed into a prime (146734540476427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92054290594 + ... + 92054292187.

It is an arithmetic number, because the mean of its divisors is an integer number (36729662265009).

Almost surely, 2^{146734540476457} is an apocalyptic number.

It is an amenable number.

146734540476457 is a deficient number, since it is larger than the sum of its proper divisors (184108583579).

146734540476457 is an equidigital number, since it uses as much as digits as its factorization.

146734540476457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184108583578.

The product of its (nonzero) digits is 948326400, while the sum is 67.

The spelling of 146734540476457 in words is "one hundred forty-six trillion, seven hundred thirty-four billion, five hundred forty million, four hundred seventy-six thousand, four hundred fifty-seven".