125136770 has 32 divisors (see below), whose sum is σ = 253656576. Its totient is φ = 44035200.

The previous prime is 125136743. The next prime is 125136787. The reversal of 125136770 is 77631521.

It is a super-3 number, since 3×125136770³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14939 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (7926768).

Almost surely, 2^125136770 is an apocalyptic number.

125136770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125136770 is an abundant number, since it is smaller than the sum of its proper divisors (128519806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125136770 is a wasteful number, since it uses less digits than its factorization.

125136770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36746.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 125136770 is about 11186.4547556409. The cubic root of 125136770 is about 500.1822935301.

The spelling of 125136770 in words is "one hundred twenty-five million, one hundred thirty-six thousand, seven hundred seventy".