146366161521 has 8 divisors (see below), whose sum is σ = 195253105824. Its totient is φ = 97528329120.

The previous prime is 146366161499. The next prime is 146366161523. The reversal of 146366161521 is 125161663641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146366161521 - 2⁷ = 146366161393 is a prime.

It is a super-2 number, since 2×146366161521² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146366161523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12271020 + ... + 12282941.

It is an arithmetic number, because the mean of its divisors is an integer number (24406638228).

Almost surely, 2^146366161521 is an apocalyptic number.

It is an amenable number.

146366161521 is a deficient number, since it is larger than the sum of its proper divisors (48886944303).

146366161521 is a wasteful number, since it uses less digits than its factorization.

146366161521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24555951.

The product of its digits is 155520, while the sum is 42.

The spelling of 146366161521 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred sixty-one thousand, five hundred twenty-one".