156042896 has 40 divisors (see below), whose sum is σ = 319756320. Its totient is φ = 73564416.

The previous prime is 156042893. The next prime is 156042911. The reversal of 156042896 is 698240651.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (156042893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69731 + ... + 71933.

It is an arithmetic number, because the mean of its divisors is an integer number (7993908).

Almost surely, 2^156042896 is an apocalyptic number.

156042896 is a gapful number since it is divisible by the number (16) 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 156042896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159878160).

156042896 is an abundant number, since it is smaller than the sum of its proper divisors (163713424).

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

156042896 is a wasteful number, since it uses less digits than its factorization.

156042896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 156042896 is about 12491.7130930870. The cubic root of 156042896 is about 538.3705982014.

The spelling of 156042896 in words is "one hundred fifty-six million, forty-two thousand, eight hundred ninety-six".