156661414102050 has 192 divisors, whose sum is σ = 467576206957440. Its totient is φ = 34202048256000.

The previous prime is 156661414102049. The next prime is 156661414102051. The reversal of 156661414102050 is 50201414166651.

It is an interprime number because it is at equal distance from previous prime (156661414102049) and next prime (156661414102051).

It is a junction number, because it is equal to n+sod(n) for n = 156661414101993 and 156661414102011.

It is not an unprimeable number, because it can be changed into a prime (156661414102051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88188385 + ... + 89947284.

It is an arithmetic number, because the mean of its divisors is an integer number (2435292744570).

Almost surely, 2^{156661414102050} is an apocalyptic number.

156661414102050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156661414102050 is an abundant number, since it is smaller than the sum of its proper divisors (310914792855390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156661414102050 is a wasteful number, since it uses less digits than its factorization.

156661414102050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178135749 (or 178135744 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 156661414102050 in words is "one hundred fifty-six trillion, six hundred sixty-one billion, four hundred fourteen million, one hundred two thousand, fifty".