1150662157 has 4 divisors (see below), whose sum is σ = 1150761760. Its totient is φ = 1150562556.

The previous prime is 1150662143. The next prime is 1150662169. The reversal of 1150662157 is 7512660511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1150662157 - 2¹¹ = 1150660109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150662137) 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, 29793 + ... + 56470.

It is an arithmetic number, because the mean of its divisors is an integer number (287690440).

Almost surely, 2^1150662157 is an apocalyptic number.

It is an amenable number.

1150662157 is a deficient number, since it is larger than the sum of its proper divisors (99603).

1150662157 is an equidigital number, since it uses as much as digits as its factorization.

1150662157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99602.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1150662157 is about 33921.4114830147. The cubic root of 1150662157 is about 1047.8905971907.

The spelling of 1150662157 in words is "one billion, one hundred fifty million, six hundred sixty-two thousand, one hundred fifty-seven".