125148840 has 64 divisors (see below), whose sum is σ = 376263360. Its totient is φ = 33300480.

The previous prime is 125148823. The next prime is 125148841. The reversal of 125148840 is 48841521.

It is not an unprimeable number, because it can be changed into a prime (125148841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76107 + ... + 77733.

It is an arithmetic number, because the mean of its divisors is an integer number (5879115).

Almost surely, 2^125148840 is an apocalyptic number.

125148840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125148840 is an abundant number, since it is smaller than the sum of its proper divisors (251114520).

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

125148840 is a wasteful number, since it uses less digits than its factorization.

125148840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 125148840 is about 11186.9942343777. The cubic root of 125148840 is about 500.1983746179.

The spelling of 125148840 in words is "one hundred twenty-five million, one hundred forty-eight thousand, eight hundred forty".