158065593787396 has 27 divisors (see below), whose sum is σ = 291940590580821. Its totient is φ = 74872949701104.

The previous prime is 158065593787351. The next prime is 158065593787429. The reversal of 158065593787396 is 693787395560851.

The square root of 158065593787396 is 12572414.

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

It can be written as a sum of positive squares in only one way, i.e., 6828134824900 + 151237458962496 = 2613070^2 + 12297864^2 .

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, 477586306 + ... + 477917158.

Almost surely, 2^{158065593787396} is an apocalyptic number.

158065593787396 is the 12572414-th square number.

It is an amenable number.

158065593787396 is a deficient number, since it is larger than the sum of its proper divisors (133874996793425).

158065593787396 is an frugal number, since it uses more digits than its factorization.

158065593787396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661748 (or 330874 counting only the distinct ones).

The product of its (nonzero) digits is 10287648000, while the sum is 82.

The spelling of 158065593787396 in words is "one hundred fifty-eight trillion, sixty-five billion, five hundred ninety-three million, seven hundred eighty-seven thousand, three hundred ninety-six".