158474055744 has 441 divisors, whose sum is σ = 502796623437. Its totient is φ = 49528516608.

The previous prime is 158474055739. The next prime is 158474055809. The reversal of 158474055744 is 447550474851.

It is a happy number.

The square root of 158474055744 is 398088.

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

158474055744 is a `hidden beast` number, since 1 + 5 + 8 + 4 + 7 + 40 + 557 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71160897600 + 87313158144 = 266760^2 + 295488^2 .

It is a super-2 number, since 2×158474055744² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1633753104 + ... + 1633753200.

Almost surely, 2^158474055744 is an apocalyptic number.

158474055744 is the 398088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158474055744

158474055744 is an abundant number, since it is smaller than the sum of its proper divisors (344322567693).

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

158474055744 is an frugal number, since it uses more digits than its factorization.

158474055744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 54.

The spelling of 158474055744 in words is "one hundred fifty-eight billion, four hundred seventy-four million, fifty-five thousand, seven hundred forty-four".