156661156010 has 16 divisors (see below), whose sum is σ = 283407120000. Its totient is φ = 62349564816.

The previous prime is 156661155913. The next prime is 156661156013. The reversal of 156661156010 is 10651166651.

156661156010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156661156013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39360110 + ... + 39364089.

It is an arithmetic number, because the mean of its divisors is an integer number (17712945000).

Almost surely, 2^156661156010 is an apocalyptic number.

156661156010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156661156010 is a deficient number, since it is larger than the sum of its proper divisors (126745963990).

156661156010 is a wasteful number, since it uses less digits than its factorization.

156661156010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78724405.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 156661156010 in words is "one hundred fifty-six billion, six hundred sixty-one million, one hundred fifty-six thousand, ten".