156352040 has 96 divisors (see below), whose sum is σ = 386386200. Its totient is φ = 56908800.

The previous prime is 156352019. The next prime is 156352081. The reversal of 156352040 is 40253651.

156352040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 33895684 + 122456356 = 5822^2 + 11066^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 682646 + ... + 682874.

Almost surely, 2^156352040 is an apocalyptic number.

156352040 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 156352040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193193100).

156352040 is an abundant number, since it is smaller than the sum of its proper divisors (230034160).

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

156352040 is a wasteful number, since it uses less digits than its factorization.

156352040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 156352040 is about 12504.0809338392. The cubic root of 156352040 is about 538.7258942026.

The spelling of 156352040 in words is "one hundred fifty-six million, three hundred fifty-two thousand, forty".