1137849902 has 8 divisors (see below), whose sum is σ = 1950599856. Its totient is φ = 487649952.

The previous prime is 1137849851. The next prime is 1137849919. The reversal of 1137849902 is 2099487311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40637483 + ... + 40637510.

It is an arithmetic number, because the mean of its divisors is an integer number (243824982).

Almost surely, 2^1137849902 is an apocalyptic number.

1137849902 is a deficient number, since it is larger than the sum of its proper divisors (812749954).

1137849902 is an equidigital number, since it uses as much as digits as its factorization.

1137849902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81275002.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1137849902 is about 33732.0308015986. The cubic root of 1137849902 is about 1043.9867629693.

The spelling of 1137849902 in words is "one billion, one hundred thirty-seven million, eight hundred forty-nine thousand, nine hundred two".