1157050519 has 4 divisors (see below), whose sum is σ = 1160366200. Its totient is φ = 1153734840.

The previous prime is 1157050487. The next prime is 1157050589. The reversal of 1157050519 is 9150507511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1157050519 - 2⁵ = 1157050487 is a prime.

It is a super-2 number, since 2×1157050519² = 2677531807036338722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157050589) 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, 1657317 + ... + 1658014.

It is an arithmetic number, because the mean of its divisors is an integer number (290091550).

Almost surely, 2^1157050519 is an apocalyptic number.

1157050519 is a deficient number, since it is larger than the sum of its proper divisors (3315681).

1157050519 is an equidigital number, since it uses as much as digits as its factorization.

1157050519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315680.

The product of its (nonzero) digits is 7875, while the sum is 34.

The square root of 1157050519 is about 34015.4453006278. The cubic root of 1157050519 is about 1049.8262808597.

The spelling of 1157050519 in words is "one billion, one hundred fifty-seven million, fifty thousand, five hundred nineteen".