137140039 has 8 divisors (see below), whose sum is σ = 140640192. Its totient is φ = 133647360.

The previous prime is 137140021. The next prime is 137140051. The reversal of 137140039 is 930041731.

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 137140039 - 2⁷ = 137139911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137139989 and 137140016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137140439) 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 7 ways as a sum of consecutive naturals, for example, 63847 + ... + 65959.

It is an arithmetic number, because the mean of its divisors is an integer number (17580024).

Almost surely, 2^137140039 is an apocalyptic number.

137140039 is a deficient number, since it is larger than the sum of its proper divisors (3500153).

137140039 is a wasteful number, since it uses less digits than its factorization.

137140039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 137140039 is about 11710.6805523846. The cubic root of 137140039 is about 515.6892634149.

The spelling of 137140039 in words is "one hundred thirty-seven million, one hundred forty thousand, thirty-nine".