158121540714 has 16 divisors (see below), whose sum is σ = 316257279840. Its totient is φ = 52704813840.

The previous prime is 158121540677. The next prime is 158121540727. The reversal of 158121540714 is 417045121851.

It is a happy number.

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, 443992 + ... + 716499.

It is an arithmetic number, because the mean of its divisors is an integer number (19766079990).

Almost surely, 2^158121540714 is an apocalyptic number.

158121540714 is an abundant number, since it is smaller than the sum of its proper divisors (158135739126).

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

158121540714 is a wasteful number, since it uses less digits than its factorization.

158121540714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183205.

The product of its (nonzero) digits is 44800, while the sum is 39.

The spelling of 158121540714 in words is "one hundred fifty-eight billion, one hundred twenty-one million, five hundred forty thousand, seven hundred fourteen".