125153727 has 16 divisors (see below), whose sum is σ = 173878272. Its totient is φ = 79983360.

The previous prime is 125153681. The next prime is 125153729. The reversal of 125153727 is 727351521.

It is a happy number.

It is not a de Polignac number, because 125153727 - 2⁸ = 125153471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125153729) 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 15 ways as a sum of consecutive naturals, for example, 3663 + ... + 16239.

It is an arithmetic number, because the mean of its divisors is an integer number (10867392).

Almost surely, 2^125153727 is an apocalyptic number.

125153727 is a deficient number, since it is larger than the sum of its proper divisors (48724545).

125153727 is a wasteful number, since it uses less digits than its factorization.

125153727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718.

The product of its digits is 14700, while the sum is 33.

The square root of 125153727 is about 11187.2126555277. The cubic root of 125153727 is about 500.2048853658.

The spelling of 125153727 in words is "one hundred twenty-five million, one hundred fifty-three thousand, seven hundred twenty-seven".