158123801354 has 32 divisors (see below), whose sum is σ = 241984598016. Its totient is φ = 77480686080.

The previous prime is 158123801351. The next prime is 158123801371. The reversal of 158123801354 is 453108321851.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (158123801351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13323227 + ... + 13335089.

It is an arithmetic number, because the mean of its divisors is an integer number (7562018688).

Almost surely, 2^158123801354 is an apocalyptic number.

158123801354 is a deficient number, since it is larger than the sum of its proper divisors (83860796662).

158123801354 is a wasteful number, since it uses less digits than its factorization.

158123801354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 158123801354 in words is "one hundred fifty-eight billion, one hundred twenty-three million, eight hundred one thousand, three hundred fifty-four".