7893157134 has 8 divisors (see below), whose sum is σ = 15786314280. Its totient is φ = 2631052376.

The previous prime is 7893157123. The next prime is 7893157177. The reversal of 7893157134 is 4317513987.

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

7893157134 is an admirable number.

It is a congruent number.

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, 657763089 + ... + 657763100.

It is an arithmetic number, because the mean of its divisors is an integer number (1973289285).

Almost surely, 2^7893157134 is an apocalyptic number.

7893157134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7893157134 is a wasteful number, since it uses less digits than its factorization.

7893157134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315526194.

The product of its digits is 635040, while the sum is 48.

The square root of 7893157134 is about 88843.4417050578. The cubic root of 7893157134 is about 1991.0564942994.

The spelling of 7893157134 in words is "seven billion, eight hundred ninety-three million, one hundred fifty-seven thousand, one hundred thirty-four".