156429456 has 80 divisors (see below), whose sum is σ = 414449664. Its totient is φ = 50827392.

The previous prime is 156429439. The next prime is 156429467. The reversal of 156429456 is 654924651.

156429456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×156429456³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408241 + ... + 408623.

Almost surely, 2^156429456 is an apocalyptic number.

156429456 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 156429456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207224832).

156429456 is an abundant number, since it is smaller than the sum of its proper divisors (258020208).

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

156429456 is a wasteful number, since it uses less digits than its factorization.

156429456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 582 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 156429456 is about 12507.1761800976. The cubic root of 156429456 is about 538.8147942735.

The spelling of 156429456 in words is "one hundred fifty-six million, four hundred twenty-nine thousand, four hundred fifty-six".