158390743792 has 120 divisors (see below), whose sum is σ = 338281036128. Its totient is φ = 71589703680.

The previous prime is 158390743739. The next prime is 158390743811. The reversal of 158390743792 is 297347093851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35808493 + ... + 35812915.

Almost surely, 2^158390743792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158390743792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169140518064).

158390743792 is an abundant number, since it is smaller than the sum of its proper divisors (179890292336).

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

158390743792 is a wasteful number, since it uses less digits than its factorization.

158390743792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 158390743792 in words is "one hundred fifty-eight billion, three hundred ninety million, seven hundred forty-three thousand, seven hundred ninety-two".