1139162135 has 8 divisors (see below), whose sum is σ = 1383464880. Its totient is φ = 900349504.

The previous prime is 1139162131. The next prime is 1139162159. The reversal of 1139162135 is 5312619311.

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

It is a cyclic number.

It is not a de Polignac number, because 1139162135 - 2² = 1139162131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139162131) 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, 1372070 + ... + 1372899.

It is an arithmetic number, because the mean of its divisors is an integer number (172933110).

Almost surely, 2^1139162135 is an apocalyptic number.

1139162135 is a deficient number, since it is larger than the sum of its proper divisors (244302745).

1139162135 is an equidigital number, since it uses as much as digits as its factorization.

1139162135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745057.

The product of its digits is 4860, while the sum is 32.

The square root of 1139162135 is about 33751.4760417970. The cubic root of 1139162135 is about 1044.3879370259.

The spelling of 1139162135 in words is "one billion, one hundred thirty-nine million, one hundred sixty-two thousand, one hundred thirty-five".