156423502056652 has 24 divisors (see below), whose sum is σ = 274447125323280. Its totient is φ = 78010041038400.

The previous prime is 156423502056643. The next prime is 156423502056697. The reversal of 156423502056652 is 256650205324651.

It is a self number, because there is not a number n which added to its sum of digits gives 156423502056652.

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, 224754402 + ... + 225449302.

It is an arithmetic number, because the mean of its divisors is an integer number (11435296888470).

Almost surely, 2^{156423502056652} is an apocalyptic number.

It is an amenable number.

156423502056652 is a deficient number, since it is larger than the sum of its proper divisors (118023623266628).

156423502056652 is a wasteful number, since it uses less digits than its factorization.

156423502056652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839961 (or 839959 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 156423502056652 in words is "one hundred fifty-six trillion, four hundred twenty-three billion, five hundred two million, fifty-six thousand, six hundred fifty-two".