1157355375 has 64 divisors (see below), whose sum is σ = 2157981696. Its totient is φ = 545904000.

The previous prime is 1157355371. The next prime is 1157355383. The reversal of 1157355375 is 5735537511.

It is not a de Polignac number, because 1157355375 - 2² = 1157355371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157355371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148834 + ... + 156416.

It is an arithmetic number, because the mean of its divisors is an integer number (33718464).

Almost surely, 2^1157355375 is an apocalyptic number.

1157355375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157355375 is a deficient number, since it is larger than the sum of its proper divisors (1000626321).

1157355375 is a wasteful number, since it uses less digits than its factorization.

1157355375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649 (or 7639 counting only the distinct ones).

The product of its digits is 275625, while the sum is 42.

The square root of 1157355375 is about 34019.9261463043. The cubic root of 1157355375 is about 1049.9184743959.

The spelling of 1157355375 in words is "one billion, one hundred fifty-seven million, three hundred fifty-five thousand, three hundred seventy-five".