156246042 has 64 divisors (see below), whose sum is σ = 332697600. Its totient is φ = 48859200.

The previous prime is 156246037. The next prime is 156246179. The reversal of 156246042 is 240642651.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1034667 + ... + 1034817.

It is an arithmetic number, because the mean of its divisors is an integer number (5198400).

Almost surely, 2^156246042 is an apocalyptic number.

156246042 is an abundant number, since it is smaller than the sum of its proper divisors (176451558).

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

156246042 is a wasteful number, since it uses less digits than its factorization.

156246042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 156246042 is about 12499.8416789974. The cubic root of 156246042 is about 538.6041246016.

Adding to 156246042 its reverse (240642651), we get a palindrome (396888693).

The spelling of 156246042 in words is "one hundred fifty-six million, two hundred forty-six thousand, forty-two".