1155130502 has 8 divisors (see below), whose sum is σ = 1740262800. Its totient is φ = 575042904.

The previous prime is 1155130469. The next prime is 1155130507. The reversal of 1155130502 is 2050315511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155130507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260602 + ... + 1261517.

It is an arithmetic number, because the mean of its divisors is an integer number (217532850).

Almost surely, 2^1155130502 is an apocalyptic number.

1155130502 is a deficient number, since it is larger than the sum of its proper divisors (585132298).

1155130502 is a wasteful number, since it uses less digits than its factorization.

1155130502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522350.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1155130502 is about 33987.2108593806. The cubic root of 1155130502 is about 1049.2452632208.

The spelling of 1155130502 in words is "one billion, one hundred fifty-five million, one hundred thirty thousand, five hundred two".