1137161690 has 16 divisors (see below), whose sum is σ = 2339304192. Its totient is φ = 389883984.

The previous prime is 1137161621. The next prime is 1137161713. The reversal of 1137161690 is 961617311.

1137161690 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1137161690² = 2586273418407312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1137161690.

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, 8122514 + ... + 8122653.

It is an arithmetic number, because the mean of its divisors is an integer number (146206512).

Almost surely, 2^1137161690 is an apocalyptic number.

1137161690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137161690 is an abundant number, since it is smaller than the sum of its proper divisors (1202142502).

1137161690 is a wasteful number, since it uses less digits than its factorization.

1137161690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16245181.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1137161690 is about 33721.8280939809. The cubic root of 1137161690 is about 1043.7762404389.

The spelling of 1137161690 in words is "one billion, one hundred thirty-seven million, one hundred sixty-one thousand, six hundred ninety".