156506855049202 has 32 divisors (see below), whose sum is σ = 271073709809280. Its totient is φ = 66380357952000.

The previous prime is 156506855049197. The next prime is 156506855049221. The reversal of 156506855049202 is 202940558605651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33813949 + ... + 38162767.

It is an arithmetic number, because the mean of its divisors is an integer number (8471053431540).

Almost surely, 2^{156506855049202} is an apocalyptic number.

156506855049202 is a deficient number, since it is larger than the sum of its proper divisors (114566854760078).

156506855049202 is a wasteful number, since it uses less digits than its factorization.

156506855049202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375426.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 156506855049202 in words is "one hundred fifty-six trillion, five hundred six billion, eight hundred fifty-five million, forty-nine thousand, two hundred two".