125276390139 has 8 divisors (see below), whose sum is σ = 167036891152. Its totient is φ = 83516741280.

The previous prime is 125276390119. The next prime is 125276390207. The reversal of 125276390139 is 931093672521.

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

It is not a de Polignac number, because 125276390139 - 2⁸ = 125276389883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125276390119) 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, 321837 + ... + 595089.

It is an arithmetic number, because the mean of its divisors is an integer number (20879611394).

Almost surely, 2^125276390139 is an apocalyptic number.

125276390139 is a deficient number, since it is larger than the sum of its proper divisors (41760501013).

125276390139 is a wasteful number, since it uses less digits than its factorization.

125276390139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426077.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 125276390139 in words is "one hundred twenty-five billion, two hundred seventy-six million, three hundred ninety thousand, one hundred thirty-nine".