156230551220252 has 12 divisors (see below), whose sum is σ = 275040611131440. Its totient is φ = 77647519468416.

The previous prime is 156230551220201. The next prime is 156230551220309. The reversal of 156230551220252 is 252022155032651.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116939034677 + ... + 116939036012.

It is an arithmetic number, because the mean of its divisors is an integer number (22920050927620).

Almost surely, 2^{156230551220252} is an apocalyptic number.

It is an amenable number.

156230551220252 is a deficient number, since it is larger than the sum of its proper divisors (118810059911188).

156230551220252 is a wasteful number, since it uses less digits than its factorization.

156230551220252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233878070860 (or 233878070858 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 156230551220252 in words is "one hundred fifty-six trillion, two hundred thirty billion, five hundred fifty-one million, two hundred twenty thousand, two hundred fifty-two".