125157836 has 12 divisors (see below), whose sum is σ = 219135840. Its totient is φ = 62547600.

The previous prime is 125157803. The next prime is 125157841. The reversal of 125157836 is 638751521.

It is a self number, because there is not a number n which added to its sum of digits gives 125157836.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750 + ... + 16058.

It is an arithmetic number, because the mean of its divisors is an integer number (18261320).

Almost surely, 2^125157836 is an apocalyptic number.

It is an amenable number.

125157836 is a deficient number, since it is larger than the sum of its proper divisors (93978004).

125157836 is a wasteful number, since it uses less digits than its factorization.

125157836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664 (or 15662 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 125157836 is about 11187.3963011954. The cubic root of 125157836 is about 500.2103594854.

The spelling of 125157836 in words is "one hundred twenty-five million, one hundred fifty-seven thousand, eight hundred thirty-six".