125191794 has 64 divisors (see below), whose sum is σ = 316544256. Its totient is φ = 32120064.

The previous prime is 125191769. The next prime is 125191849. The reversal of 125191794 is 497191521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17104 + ... + 23300.

It is an arithmetic number, because the mean of its divisors is an integer number (4946004).

Almost surely, 2^125191794 is an apocalyptic number.

125191794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125191794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158272128).

125191794 is an abundant number, since it is smaller than the sum of its proper divisors (191352462).

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

125191794 is a wasteful number, since it uses less digits than its factorization.

125191794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259.

The product of its digits is 22680, while the sum is 39.

The square root of 125191794 is about 11188.9138883093. The cubic root of 125191794 is about 500.2555946538.

The spelling of 125191794 in words is "one hundred twenty-five million, one hundred ninety-one thousand, seven hundred ninety-four".