156855002230 has 16 divisors (see below), whose sum is σ = 282346028640. Its totient is φ = 62740439872.

The previous prime is 156855002221. The next prime is 156855002233. The reversal of 156855002230 is 32200558651.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 156855002230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156855002233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282591 + ... + 627349.

It is an arithmetic number, because the mean of its divisors is an integer number (17646626790).

Almost surely, 2^156855002230 is an apocalyptic number.

156855002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156855002230 is a deficient number, since it is larger than the sum of its proper divisors (125491026410).

156855002230 is a wasteful number, since it uses less digits than its factorization.

156855002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390263.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 156855002230 in words is "one hundred fifty-six billion, eight hundred fifty-five million, two thousand, two hundred thirty".