125599151 has 2 divisors, whose sum is σ = 125599152. Its totient is φ = 125599150.

The previous prime is 125599147. The next prime is 125599157. The reversal of 125599151 is 151995521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125599151 - 2² = 125599147 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125599157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62799575 + 62799576.

It is an arithmetic number, because the mean of its divisors is an integer number (62799576).

Almost surely, 2^125599151 is an apocalyptic number.

125599151 is a deficient number, since it is larger than the sum of its proper divisors (1).

125599151 is an equidigital number, since it uses as much as digits as its factorization.

125599151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 38.

The square root of 125599151 is about 11207.1027031968. The cubic root of 125599151 is about 500.7975950079.

The spelling of 125599151 in words is "one hundred twenty-five million, five hundred ninety-nine thousand, one hundred fifty-one".