137883649 has 8 divisors (see below), whose sum is σ = 140944320. Its totient is φ = 134847216.

The previous prime is 137883637. The next prime is 137883701. The reversal of 137883649 is 946388731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 137883649 - 2¹⁷ = 137752577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137883619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5692 + ... + 17554.

It is an arithmetic number, because the mean of its divisors is an integer number (17618040).

Almost surely, 2^137883649 is an apocalyptic number.

It is an amenable number.

137883649 is a deficient number, since it is larger than the sum of its proper divisors (3060671).

137883649 is a wasteful number, since it uses less digits than its factorization.

137883649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its digits is 870912, while the sum is 49.

The square root of 137883649 is about 11742.3868527655. The cubic root of 137883649 is about 516.6196522372.

The spelling of 137883649 in words is "one hundred thirty-seven million, eight hundred eighty-three thousand, six hundred forty-nine".