125151404 has 48 divisors (see below), whose sum is σ = 264606720. Its totient is φ = 50595840.

The previous prime is 125151379. The next prime is 125151409. The reversal of 125151404 is 404151521.

It is a self number, because there is not a number n which added to its sum of digits gives 125151404.

It is not an unprimeable number, because it can be changed into a prime (125151409) 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, 194924 + ... + 195564.

It is an arithmetic number, because the mean of its divisors is an integer number (5512640).

Almost surely, 2^125151404 is an apocalyptic number.

125151404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125151404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132303360).

125151404 is an abundant number, since it is smaller than the sum of its proper divisors (139455316).

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

125151404 is a wasteful number, since it uses less digits than its factorization.

125151404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 125151404 is about 11187.1088311503. The cubic root of 125151404 is about 500.2017905502.

The spelling of 125151404 in words is "one hundred twenty-five million, one hundred fifty-one thousand, four hundred four".