1137733990 has 16 divisors (see below), whose sum is σ = 2095548048. Its totient is φ = 444509856.

The previous prime is 1137733973. The next prime is 1137733991. The reversal of 1137733990 is 993377311.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137733991) 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, 1322517 + ... + 1323376.

It is an arithmetic number, because the mean of its divisors is an integer number (130971753).

Almost surely, 2^1137733990 is an apocalyptic number.

1137733990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137733990 is a deficient number, since it is larger than the sum of its proper divisors (957814058).

1137733990 is a wasteful number, since it uses less digits than its factorization.

1137733990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645943.

The product of its (nonzero) digits is 107163, while the sum is 43.

The square root of 1137733990 is about 33730.3126282577. The cubic root of 1137733990 is about 1043.9513116903.

The spelling of 1137733990 in words is "one billion, one hundred thirty-seven million, seven hundred thirty-three thousand, nine hundred ninety".