157775563161002 has 16 divisors (see below), whose sum is σ = 241707785529600. Its totient is φ = 77206427018928.

The previous prime is 157775563160951. The next prime is 157775563161059. The reversal of 157775563161002 is 200161365577751.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28900502 + ... + 33923297.

It is an arithmetic number, because the mean of its divisors is an integer number (15106736595600).

Almost surely, 2^{157775563161002} is an apocalyptic number.

157775563161002 is a deficient number, since it is larger than the sum of its proper divisors (83932222368598).

157775563161002 is a wasteful number, since it uses less digits than its factorization.

157775563161002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62850565.

The product of its (nonzero) digits is 9261000, while the sum is 56.

The spelling of 157775563161002 in words is "one hundred fifty-seven trillion, seven hundred seventy-five billion, five hundred sixty-three million, one hundred sixty-one thousand, two".