156995960 has 64 divisors (see below), whose sum is σ = 386661600. Its totient is φ = 56896000.

The previous prime is 156995959. The next prime is 156995963. The reversal of 156995960 is 69599651.

156995960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156995899 and 156995908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156995963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223610 + ... + 224310.

Almost surely, 2^156995960 is an apocalyptic number.

156995960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156995960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193330800).

156995960 is an abundant number, since it is smaller than the sum of its proper divisors (229665640).

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

156995960 is a wasteful number, since it uses less digits than its factorization.

156995960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 156995960 is about 12529.8028715539. The cubic root of 156995960 is about 539.4644438782.

The spelling of 156995960 in words is "one hundred fifty-six million, nine hundred ninety-five thousand, nine hundred sixty".