1153142512 has 10 divisors (see below), whose sum is σ = 2234213648. Its totient is φ = 576571248.

The previous prime is 1153142483. The next prime is 1153142519. The reversal of 1153142512 is 2152413511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153142519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36035688 + ... + 36035719.

Almost surely, 2^1153142512 is an apocalyptic number.

It is an amenable number.

1153142512 is a deficient number, since it is larger than the sum of its proper divisors (1081071136).

1153142512 is an equidigital number, since it uses as much as digits as its factorization.

1153142512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72071415 (or 72071409 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1153142512 is about 33957.9521172876. The cubic root of 1153142512 is about 1048.6429974036.

The spelling of 1153142512 in words is "one billion, one hundred fifty-three million, one hundred forty-two thousand, five hundred twelve".