1337833138 has 8 divisors (see below), whose sum is σ = 2007762588. Its totient is φ = 668578944.

The previous prime is 1337833129. The next prime is 1337833141. The reversal of 1337833138 is 8313387331.

It can be written as a sum of positive squares in 2 ways, for example, as 1112022409 + 225810729 = 33347^2 + 15027^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1337833138.

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, 163831 + ... + 171802.

Almost surely, 2^1337833138 is an apocalyptic number.

1337833138 is a deficient number, since it is larger than the sum of its proper divisors (669929450).

1337833138 is a wasteful number, since it uses less digits than its factorization.

1337833138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337628.

The product of its digits is 108864, while the sum is 40.

The square root of 1337833138 is about 36576.4013812185. The cubic root of 1337833138 is about 1101.8791949946.

The spelling of 1337833138 in words is "one billion, three hundred thirty-seven million, eight hundred thirty-three thousand, one hundred thirty-eight".