913139750 has 16 divisors (see below), whose sum is σ = 1709398080. Its totient is φ = 365255800.

The previous prime is 913139723. The next prime is 913139771. The reversal of 913139750 is 57931319.

913139750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826030 + ... + 1826529.

It is an arithmetic number, because the mean of its divisors is an integer number (106837380).

Almost surely, 2^913139750 is an apocalyptic number.

913139750 is a deficient number, since it is larger than the sum of its proper divisors (796258330).

913139750 is a wasteful number, since it uses less digits than its factorization.

913139750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652576 (or 3652566 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 38.

The square root of 913139750 is about 30218.2022959672. The cubic root of 913139750 is about 970.1653276847.

The spelling of 913139750 in words is "nine hundred thirteen million, one hundred thirty-nine thousand, seven hundred fifty".