152692596081 has 9 divisors (see below), whose sum is σ = 220557665419. Its totient is φ = 101794282536.

The previous prime is 152692596031. The next prime is 152692596103. The reversal of 152692596081 is 180695296251.

The square root of 152692596081 is 390759.

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

152692596081 is a `hidden beast` number, since 1 + 5 + 2 + 6 + 9 + 25 + 9 + 608 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53520509025 + 99172087056 = 231345^2 + 314916^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 152692596081 - 2²⁵ = 152659041649 is a prime.

It is a super-2 number, since 2×152692596081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152692596031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1107151 + ... + 1237403.

Almost surely, 2^152692596081 is an apocalyptic number.

152692596081 is the 390759-th square number.

152692596081 is the 195380-th centered octagonal number.

It is an amenable number.

152692596081 is a deficient number, since it is larger than the sum of its proper divisors (67865069338).

152692596081 is an frugal number, since it uses more digits than its factorization.

152692596081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260512 (or 130256 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 152692596081 in words is "one hundred fifty-two billion, six hundred ninety-two million, five hundred ninety-six thousand, eighty-one".