156265242 has 32 divisors (see below), whose sum is σ = 358467072. Its totient is φ = 44486064.

The previous prime is 156265237. The next prime is 156265247. The reversal of 156265242 is 242562651.

It is an interprime number because it is at equal distance from previous prime (156265237) and next prime (156265247).

It is not an unprimeable number, because it can be changed into a prime (156265247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5313 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (11202096).

Almost surely, 2^156265242 is an apocalyptic number.

156265242 is an abundant number, since it is smaller than the sum of its proper divisors (202201830).

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

156265242 is a wasteful number, since it uses less digits than its factorization.

156265242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442.

The product of its digits is 28800, while the sum is 33.

The square root of 156265242 is about 12500.6096651323. The cubic root of 156265242 is about 538.6261854818.

The spelling of 156265242 in words is "one hundred fifty-six million, two hundred sixty-five thousand, two hundred forty-two".