940157913 has 8 divisors (see below), whose sum is σ = 1308045888. Its totient is φ = 599520944.

The previous prime is 940157909. The next prime is 940157917. The reversal of 940157913 is 319751049.

It is a happy number.

940157913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (940157909) and next prime (940157917).

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

It is not a de Polignac number, because 940157913 - 2² = 940157909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940157917) 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, 6812670 + ... + 6812807.

It is an arithmetic number, because the mean of its divisors is an integer number (163505736).

Almost surely, 2^940157913 is an apocalyptic number.

It is an amenable number.

940157913 is a deficient number, since it is larger than the sum of its proper divisors (367887975).

940157913 is a wasteful number, since it uses less digits than its factorization.

940157913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625503.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 940157913 is about 30661.9946024390. The cubic root of 940157913 is about 979.6409600346.

The spelling of 940157913 in words is "nine hundred forty million, one hundred fifty-seven thousand, nine hundred thirteen".