156745056 has 48 divisors (see below), whose sum is σ = 443109744. Its totient is φ = 48228864.

The previous prime is 156745033. The next prime is 156745081. The reversal of 156745056 is 650547651.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 61551 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (9231453).

Almost surely, 2^156745056 is an apocalyptic number.

156745056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156745056 is an abundant number, since it is smaller than the sum of its proper divisors (286364688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156745056 is a wasteful number, since it uses less digits than its factorization.

156745056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125623 (or 125615 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 156745056 is about 12519.7865796506. The cubic root of 156745056 is about 539.1769079093.

156745056 divided by its sum of digits (39) gives a palindrome (4019104).

The spelling of 156745056 in words is "one hundred fifty-six million, seven hundred forty-five thousand, fifty-six".