1153251534 has 16 divisors (see below), whose sum is σ = 2319390720. Its totient is φ = 382269240.

The previous prime is 1153251523. The next prime is 1153251599. The reversal of 1153251534 is 4351523511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535822 + ... + 537969.

It is an arithmetic number, because the mean of its divisors is an integer number (144961920).

Almost surely, 2^1153251534 is an apocalyptic number.

1153251534 is an abundant number, since it is smaller than the sum of its proper divisors (1166139186).

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

1153251534 is a wasteful number, since it uses less digits than its factorization.

1153251534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073975.

The product of its digits is 9000, while the sum is 30.

The square root of 1153251534 is about 33959.5573292704. The cubic root of 1153251534 is about 1048.6760437828.

The spelling of 1153251534 in words is "one billion, one hundred fifty-three million, two hundred fifty-one thousand, five hundred thirty-four".