137383738 has 32 divisors (see below), whose sum is σ = 225161856. Its totient is φ = 62682048.

The previous prime is 137383711. The next prime is 137383739. The reversal of 137383738 is 837383731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 137383694 and 137383703.

It is not an unprimeable number, because it can be changed into a prime (137383739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89445 + ... + 90967.

It is an arithmetic number, because the mean of its divisors is an integer number (7036308).

Almost surely, 2^137383738 is an apocalyptic number.

137383738 is a deficient number, since it is larger than the sum of its proper divisors (87778118).

137383738 is a wasteful number, since it uses less digits than its factorization.

137383738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 254016, while the sum is 43.

The square root of 137383738 is about 11721.0809228501. The cubic root of 137383738 is about 515.9945440402.

The spelling of 137383738 in words is "one hundred thirty-seven million, three hundred eighty-three thousand, seven hundred thirty-eight".