156849560 has 64 divisors (see below), whose sum is σ = 424569600. Its totient is φ = 50944896.

The previous prime is 156849557. The next prime is 156849569. The reversal of 156849560 is 65948651.

156849560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156849569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9422 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2^156849560 is an apocalyptic number.

156849560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156849560 is an abundant number, since it is smaller than the sum of its proper divisors (267720040).

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

156849560 is a wasteful number, since it uses less digits than its factorization.

156849560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29520 (or 29516 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 156849560 is about 12523.9594378136. The cubic root of 156849560 is about 539.2967067458.

Subtracting from 156849560 its reverse (65948651), we obtain a palindrome (90900909).

The spelling of 156849560 in words is "one hundred fifty-six million, eight hundred forty-nine thousand, five hundred sixty".