158715744460 has 96 divisors (see below), whose sum is σ = 410344445952. Its totient is φ = 50215576320.

The previous prime is 158715744449. The next prime is 158715744493. The reversal of 158715744460 is 64447517851.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 158715744398 and 158715744407.

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, 6946455 + ... + 6969265.

It is an arithmetic number, because the mean of its divisors is an integer number (4274421312).

Almost surely, 2^158715744460 is an apocalyptic number.

158715744460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158715744460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205172222976).

158715744460 is an abundant number, since it is smaller than the sum of its proper divisors (251628701492).

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

158715744460 is a wasteful number, since it uses less digits than its factorization.

158715744460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26663 (or 26661 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 158715744460 in words is "one hundred fifty-eight billion, seven hundred fifteen million, seven hundred forty-four thousand, four hundred sixty".