125692153 has 4 divisors (see below), whose sum is σ = 125925028. Its totient is φ = 125459280.

The previous prime is 125692121. The next prime is 125692187. The reversal of 125692153 is 351296521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101848464 + 23843689 = 10092^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 125692153 - 2⁵ = 125692121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125692103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115626 + ... + 116707.

It is an arithmetic number, because the mean of its divisors is an integer number (31481257).

Almost surely, 2^125692153 is an apocalyptic number.

It is an amenable number.

125692153 is a deficient number, since it is larger than the sum of its proper divisors (232875).

125692153 is an equidigital number, since it uses as much as digits as its factorization.

125692153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232874.

The product of its digits is 16200, while the sum is 34.

The square root of 125692153 is about 11211.2511790611. The cubic root of 125692153 is about 500.9211725069.

The spelling of 125692153 in words is "one hundred twenty-five million, six hundred ninety-two thousand, one hundred fifty-three".