125000138750 has 40 divisors (see below), whose sum is σ = 234803070216. Its totient is φ = 49892756000.

The previous prime is 125000138717. The next prime is 125000138761. The reversal of 125000138750 is 57831000521.

125000138750 is a modest number, since divided by 138750 gives 125000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 476684 + ... + 690816.

Almost surely, 2^125000138750 is an apocalyptic number.

125000138750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125000138750 is a deficient number, since it is larger than the sum of its proper divisors (109802931466).

125000138750 is an equidigital number, since it uses as much as digits as its factorization.

125000138750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214622 (or 214607 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 125000138750 in words is "one hundred twenty-five billion, one hundred thirty-eight thousand, seven hundred fifty".