156975201330 has 16 divisors (see below), whose sum is σ = 376740483264. Its totient is φ = 41860053680.

The previous prime is 156975201283. The next prime is 156975201337. The reversal of 156975201330 is 33102579651.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (156975201337) 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, 2616253326 + ... + 2616253385.

It is an arithmetic number, because the mean of its divisors is an integer number (23546280204).

Almost surely, 2^156975201330 is an apocalyptic number.

156975201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156975201330 is an abundant number, since it is smaller than the sum of its proper divisors (219765281934).

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

156975201330 is a wasteful number, since it uses less digits than its factorization.

156975201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232506721.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 156975201330 in words is "one hundred fifty-six billion, nine hundred seventy-five million, two hundred one thousand, three hundred thirty".