156242424 has 32 divisors (see below), whose sum is σ = 420653520. Its totient is φ = 48074496.

The previous prime is 156242413. The next prime is 156242441. The reversal of 156242424 is 424242651.

It is a junction number, because it is equal to n+sod(n) for n = 156242391 and 156242400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250077 + ... + 250700.

Almost surely, 2^156242424 is an apocalyptic number.

It is an amenable number.

156242424 is an abundant number, since it is smaller than the sum of its proper divisors (264411096).

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

156242424 is a wasteful number, since it uses less digits than its factorization.

156242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500799 (or 500795 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 156242424 is about 12499.6969563266. The cubic root of 156242424 is about 538.5999673021.

The spelling of 156242424 in words is "one hundred fifty-six million, two hundred forty-two thousand, four hundred twenty-four".