137934768 has 20 divisors (see below), whose sum is σ = 356331608. Its totient is φ = 45978240.

The previous prime is 137934767. The next prime is 137934809. The reversal of 137934768 is 867439731.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2873641 = 137934768 / (1 + 3 + 7 + 9 + 3 + 4 + 7 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (137934767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436773 + ... + 1436868.

Almost surely, 2^137934768 is an apocalyptic number.

It is an amenable number.

137934768 is an abundant number, since it is smaller than the sum of its proper divisors (218396840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137934768 is a wasteful number, since it uses less digits than its factorization.

137934768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873652 (or 2873646 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 137934768 is about 11744.5633379875. The cubic root of 137934768 is about 516.6834882256.

The spelling of 137934768 in words is "one hundred thirty-seven million, nine hundred thirty-four thousand, seven hundred sixty-eight".