1153125764 has 24 divisors (see below), whose sum is σ = 2311602048. Its totient is φ = 493050240.

The previous prime is 1153125749. The next prime is 1153125767. The reversal of 1153125764 is 4675213511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1153125767) 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, 35432 + ... + 59679.

It is an arithmetic number, because the mean of its divisors is an integer number (96316752).

Almost surely, 2^1153125764 is an apocalyptic number.

1153125764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1153125764 is an abundant number, since it is smaller than the sum of its proper divisors (1158476284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153125764 is a wasteful number, since it uses less digits than its factorization.

1153125764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95555 (or 95553 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 1153125764 is about 33957.7055173049. The cubic root of 1153125764 is about 1048.6379206220.

The spelling of 1153125764 in words is "one billion, one hundred fifty-three million, one hundred twenty-five thousand, seven hundred sixty-four".