146212561054 has 16 divisors (see below), whose sum is σ = 250721215200. Its totient is φ = 62644748544.

The previous prime is 146212561007. The next prime is 146212561093. The reversal of 146212561054 is 450165212641.

It is a super-2 number, since 2×146212561054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430299 + ... + 1529110.

It is an arithmetic number, because the mean of its divisors is an integer number (15670075950).

Almost surely, 2^146212561054 is an apocalyptic number.

146212561054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146212561054 is a deficient number, since it is larger than the sum of its proper divisors (104508654146).

146212561054 is a wasteful number, since it uses less digits than its factorization.

146212561054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962947.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 146212561054 its reverse (450165212641), we get a palindrome (596377773695).

The spelling of 146212561054 in words is "one hundred forty-six billion, two hundred twelve million, five hundred sixty-one thousand, fifty-four".