161152308658 has 16 divisors (see below), whose sum is σ = 268173335520. Its totient is φ = 72009505600.

The previous prime is 161152308649. The next prime is 161152308703. The reversal of 161152308658 is 856803251161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62075863 + ... + 62078458.

It is an arithmetic number, because the mean of its divisors is an integer number (16760833470).

Almost surely, 2^161152308658 is an apocalyptic number.

161152308658 is a deficient number, since it is larger than the sum of its proper divisors (107021026862).

161152308658 is a wasteful number, since it uses less digits than its factorization.

161152308658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124154393.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 161152308658 in words is "one hundred sixty-one billion, one hundred fifty-two million, three hundred eight thousand, six hundred fifty-eight".