157451033601 has 15 divisors (see below), whose sum is σ = 235209965331. Its totient is φ = 104964974928.

The previous prime is 157451033591. The next prime is 157451033629. The reversal of 157451033601 is 106330154751.

The square root of 157451033601 is 396801.

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

157451033601 is a `hidden beast` number, since 1 + 5 + 7 + 4 + 5 + 10 + 33 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71156096001 + 86294937600 = 266751^2 + 293760^2 .

It is not a de Polignac number, because 157451033601 - 2⁷ = 157451033473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157451033651) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3549165 + ... + 3593253.

Almost surely, 2^157451033601 is an apocalyptic number.

157451033601 is the 396801-st square number.

157451033601 is the 198401-st centered octagonal number.

It is an amenable number.

157451033601 is a deficient number, since it is larger than the sum of its proper divisors (77758931730).

157451033601 is an frugal number, since it uses more digits than its factorization.

157451033601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88190 (or 44092 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Multiplying 157451033601 by its sum of digits (36), we get a square (5668237209636 = 2380806²).

The spelling of 157451033601 in words is "one hundred fifty-seven billion, four hundred fifty-one million, thirty-three thousand, six hundred one".