152600081 has 2 divisors, whose sum is σ = 152600082. Its totient is φ = 152600080.

The previous prime is 152600057. The next prime is 152600167. The reversal of 152600081 is 180006251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127690000 + 24910081 = 11300^2 + 4991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152600081 is a prime.

It is a super-2 number, since 2×152600081² = 46573569442413122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152600281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76300040 + 76300041.

It is an arithmetic number, because the mean of its divisors is an integer number (76300041).

Almost surely, 2^152600081 is an apocalyptic number.

It is an amenable number.

152600081 is a deficient number, since it is larger than the sum of its proper divisors (1).

152600081 is an equidigital number, since it uses as much as digits as its factorization.

152600081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 152600081 is about 12353.1405318648. The cubic root of 152600081 is about 534.3817133135.

The spelling of 152600081 in words is "one hundred fifty-two million, six hundred thousand, eighty-one".