125949150 has 144 divisors (see below), whose sum is σ = 362583936. Its totient is φ = 31268160.

The previous prime is 125949137. The next prime is 125949179. The reversal of 125949150 is 51949521.

125949150 is a `hidden beast` number, since 12 + 594 + 9 + 1 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 444909 + ... + 445191.

It is an arithmetic number, because the mean of its divisors is an integer number (2517944).

Almost surely, 2^125949150 is an apocalyptic number.

125949150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125949150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181291968).

125949150 is an abundant number, since it is smaller than the sum of its proper divisors (236634786).

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

125949150 is a wasteful number, since it uses less digits than its factorization.

125949150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 125949150 is about 11222.7068927242. The cubic root of 125949150 is about 501.2623436284.

The spelling of 125949150 in words is "one hundred twenty-five million, nine hundred forty-nine thousand, one hundred fifty".