5891265157 has 4 divisors (see below), whose sum is σ = 5892413580. Its totient is φ = 5890116736.

The previous prime is 5891265143. The next prime is 5891265169. The reversal of 5891265157 is 7515621985.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4024506721 + 1866758436 = 63439^2 + 43206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5891265157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5891265157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891265197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566482 + ... + 576787.

It is an arithmetic number, because the mean of its divisors is an integer number (1473103395).

Almost surely, 2^5891265157 is an apocalyptic number.

It is an amenable number.

5891265157 is a deficient number, since it is larger than the sum of its proper divisors (1148423).

5891265157 is a wasteful number, since it uses less digits than its factorization.

5891265157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148422.

The product of its digits is 756000, while the sum is 49.

The square root of 5891265157 is about 76754.5774335316. The cubic root of 5891265157 is about 1806.0767006829.

The spelling of 5891265157 in words is "five billion, eight hundred ninety-one million, two hundred sixty-five thousand, one hundred fifty-seven".