156042424 has 16 divisors (see below), whose sum is σ = 293582520. Its totient is φ = 77753760.

The previous prime is 156042409. The next prime is 156042461. The reversal of 156042424 is 424240651.

It is a super-3 number, since 3×156042424³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156042392 and 156042401.

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 3 ways as a sum of consecutive naturals, for example, 30942 + ... + 35629.

Almost surely, 2^156042424 is an apocalyptic number.

It is an amenable number.

156042424 is a deficient number, since it is larger than the sum of its proper divisors (137540096).

156042424 is a wasteful number, since it uses less digits than its factorization.

156042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66870 (or 66866 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 156042424 is about 12491.6942005478. The cubic root of 156042424 is about 538.3700553781.

The spelling of 156042424 in words is "one hundred fifty-six million, forty-two thousand, four hundred twenty-four".