125736099 has 8 divisors (see below), whose sum is σ = 167703552. Its totient is φ = 83796360.

The previous prime is 125736089. The next prime is 125736113. The reversal of 125736099 is 990637521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125736099 - 2⁸ = 125735843 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 125736099.

It is not an unprimeable number, because it can be changed into a prime (125736049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (20962944).

Almost surely, 2^125736099 is an apocalyptic number.

125736099 is a deficient number, since it is larger than the sum of its proper divisors (41967453).

125736099 is an equidigital number, since it uses as much as digits as its factorization.

125736099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 125736099 is about 11213.2109139176. The cubic root of 125736099 is about 500.9795450631.

The spelling of 125736099 in words is "one hundred twenty-five million, seven hundred thirty-six thousand, ninety-nine".