158504474100736 has 99 divisors (see below), whose sum is σ = 334424556008199. Its totient is φ = 75077440800768.

The previous prime is 158504474100719. The next prime is 158504474100757. The reversal of 158504474100736 is 637001474405851.

The square root of 158504474100736 is 12589856.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7654622095 + ... + 7654642801.

Almost surely, 2^{158504474100736} is an apocalyptic number.

158504474100736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

158504474100736 is the 12589856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158504474100736

158504474100736 is an abundant number, since it is smaller than the sum of its proper divisors (175920081907463).

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

158504474100736 is an frugal number, since it uses more digits than its factorization.

158504474100736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41472 (or 20728 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 158504474100736 in words is "one hundred fifty-eight trillion, five hundred four billion, four hundred seventy-four million, one hundred thousand, seven hundred thirty-six".