125414139 has 8 divisors (see below), whose sum is σ = 168842752. Its totient is φ = 82797480.

The previous prime is 125414131. The next prime is 125414141. The reversal of 125414139 is 931414521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125414139 - 2³ = 125414131 is a prime.

It is a super-2 number, since 2×125414139² = 31457412522222642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125414131) 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 7 ways as a sum of consecutive naturals, for example, 202627 + ... + 203244.

It is an arithmetic number, because the mean of its divisors is an integer number (21105344).

Almost surely, 2^125414139 is an apocalyptic number.

125414139 is a deficient number, since it is larger than the sum of its proper divisors (43428613).

125414139 is a wasteful number, since it uses less digits than its factorization.

125414139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405977.

The product of its digits is 4320, while the sum is 30.

The square root of 125414139 is about 11198.8454315612. The cubic root of 125414139 is about 500.5515766360.

The spelling of 125414139 in words is "one hundred twenty-five million, four hundred fourteen thousand, one hundred thirty-nine".