156147408 has 30 divisors (see below), whose sum is σ = 436996274. Its totient is φ = 52049088.

The previous prime is 156147401. The next prime is 156147413. The reversal of 156147408 is 804741651.

It is a happy number.

156147408 is digitally balanced in base 2, 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 only one way, i.e., 156050064 + 97344 = 12492^2 + 312^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156147401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 542035 + ... + 542322.

Almost surely, 2^156147408 is an apocalyptic number.

156147408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

156147408 is an abundant number, since it is smaller than the sum of its proper divisors (280848866).

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

156147408 is a wasteful number, since it uses less digits than its factorization.

156147408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084371 (or 1084362 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 156147408 is about 12495.8956461712. The cubic root of 156147408 is about 538.4907652247.

The spelling of 156147408 in words is "one hundred fifty-six million, one hundred forty-seven thousand, four hundred eight".