1157015371 has 2 divisors, whose sum is σ = 1157015372. Its totient is φ = 1157015370.

The previous prime is 1157015357. The next prime is 1157015413. The reversal of 1157015371 is 1735107511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1157015371 - 2¹¹ = 1157013323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157015351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578507685 + 578507686.

It is an arithmetic number, because the mean of its divisors is an integer number (578507686).

Almost surely, 2^1157015371 is an apocalyptic number.

1157015371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157015371 is an equidigital number, since it uses as much as digits as its factorization.

1157015371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 31.

The square root of 1157015371 is about 34014.9286490506. The cubic root of 1157015371 is about 1049.8156504775.

The spelling of 1157015371 in words is "one billion, one hundred fifty-seven million, fifteen thousand, three hundred seventy-one".