146657857156 has 24 divisors (see below), whose sum is σ = 268175484864. Its totient is φ = 70044992160.

The previous prime is 146657857139. The next prime is 146657857183. The reversal of 146657857156 is 651758756641.

It is a super-4 number, since 4×146657857156⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146657857094 and 146657857103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019950 + ... + 1154821.

It is an arithmetic number, because the mean of its divisors is an integer number (11173978536).

Almost surely, 2^146657857156 is an apocalyptic number.

It is an amenable number.

146657857156 is a deficient number, since it is larger than the sum of its proper divisors (121517627708).

146657857156 is a wasteful number, since it uses less digits than its factorization.

146657857156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175531 (or 2175529 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 61.

The spelling of 146657857156 in words is "one hundred forty-six billion, six hundred fifty-seven million, eight hundred fifty-seven thousand, one hundred fifty-six".