1157053651 has 8 divisors (see below), whose sum is σ = 1246378784. Its totient is φ = 1067774400.

The previous prime is 1157053637. The next prime is 1157053679. The reversal of 1157053651 is 1563507511.

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

It is a cyclic number.

It is not a de Polignac number, because 1157053651 - 2⁷ = 1157053523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157053691) 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, 55375 + ... + 73351.

It is an arithmetic number, because the mean of its divisors is an integer number (155797348).

Almost surely, 2^1157053651 is an apocalyptic number.

1157053651 is a deficient number, since it is larger than the sum of its proper divisors (89325133).

1157053651 is a wasteful number, since it uses less digits than its factorization.

1157053651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22941.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 1157053651 is about 34015.4913385063. The cubic root of 1157053651 is about 1049.8272281110.

The spelling of 1157053651 in words is "one billion, one hundred fifty-seven million, fifty-three thousand, six hundred fifty-one".