158020981062 has 64 divisors (see below), whose sum is σ = 382919061504. Its totient is φ = 42511547520.

The previous prime is 158020980967. The next prime is 158020981073. The reversal of 158020981062 is 260189020851.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591933 + ... + 1688280.

It is an arithmetic number, because the mean of its divisors is an integer number (5983110336).

Almost surely, 2^158020981062 is an apocalyptic number.

158020981062 is an abundant number, since it is smaller than the sum of its proper divisors (224898080442).

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

158020981062 is a wasteful number, since it uses less digits than its factorization.

158020981062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280293.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 158020981062 in words is "one hundred fifty-eight billion, twenty million, nine hundred eighty-one thousand, sixty-two".