1136640154 has 16 divisors (see below), whose sum is σ = 1932749280. Its totient is φ = 496992240.

The previous prime is 1136640121. The next prime is 1136640161. The reversal of 1136640154 is 4510466311.

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, 1149952 + ... + 1150939.

It is an arithmetic number, because the mean of its divisors is an integer number (120796830).

Almost surely, 2^1136640154 is an apocalyptic number.

1136640154 is a deficient number, since it is larger than the sum of its proper divisors (796109126).

1136640154 is a wasteful number, since it uses less digits than its factorization.

1136640154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300925.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1136640154 is about 33714.0942930401. The cubic root of 1136640154 is about 1043.6166471485.

The spelling of 1136640154 in words is "one billion, one hundred thirty-six million, six hundred forty thousand, one hundred fifty-four".