137033438 has 4 divisors (see below), whose sum is σ = 205550160. Its totient is φ = 68516718.

The previous prime is 137033437. The next prime is 137033503. The reversal of 137033438 is 834330731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137033431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34258358 + ... + 34258361.

It is an arithmetic number, because the mean of its divisors is an integer number (51387540).

Almost surely, 2^137033438 is an apocalyptic number.

137033438 is a deficient number, since it is larger than the sum of its proper divisors (68516722).

137033438 is an equidigital number, since it uses as much as digits as its factorization.

137033438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68516721.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 137033438 is about 11706.1282241397. The cubic root of 137033438 is about 515.5556111242. Note that the first 3 decimals are identical.

The spelling of 137033438 in words is "one hundred thirty-seven million, thirty-three thousand, four hundred thirty-eight".