156378242428 has 24 divisors (see below), whose sum is σ = 293500383120. Its totient is φ = 72676281600.

The previous prime is 156378242411. The next prime is 156378242443. The reversal of 156378242428 is 824242873651.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19407373 + ... + 19415428.

It is an arithmetic number, because the mean of its divisors is an integer number (12229182630).

Almost surely, 2^156378242428 is an apocalyptic number.

It is an amenable number.

156378242428 is a deficient number, since it is larger than the sum of its proper divisors (137122140692).

156378242428 is a wasteful number, since it uses less digits than its factorization.

156378242428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38822877 (or 38822875 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The spelling of 156378242428 in words is "one hundred fifty-six billion, three hundred seventy-eight million, two hundred forty-two thousand, four hundred twenty-eight".