156408151 has 4 divisors (see below), whose sum is σ = 159736032. Its totient is φ = 153080272.

The previous prime is 156408137. The next prime is 156408179. The reversal of 156408151 is 151804651.

156408151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156408151 - 2⁷ = 156408023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156408191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663870 + ... + 1663963.

It is an arithmetic number, because the mean of its divisors is an integer number (39934008).

Almost surely, 2^156408151 is an apocalyptic number.

156408151 is a deficient number, since it is larger than the sum of its proper divisors (3327881).

156408151 is an equidigital number, since it uses as much as digits as its factorization.

156408151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327880.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 156408151 is about 12506.3244400583. The cubic root of 156408151 is about 538.7903317656.

The spelling of 156408151 in words is "one hundred fifty-six million, four hundred eight thousand, one hundred fifty-one".