149137039 has 4 divisors (see below), whose sum is σ = 157909824. Its totient is φ = 140364256.

The previous prime is 149136997. The next prime is 149137057. The reversal of 149137039 is 930731941.

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

It is a cyclic number.

It is not a de Polignac number, because 149137039 - 2⁹ = 149136527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149136989 and 149137007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149137939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386367 + ... + 4386400.

It is an arithmetic number, because the mean of its divisors is an integer number (39477456).

Almost surely, 2^149137039 is an apocalyptic number.

149137039 is a deficient number, since it is larger than the sum of its proper divisors (8772785).

149137039 is an equidigital number, since it uses as much as digits as its factorization.

149137039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772784.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 149137039 is about 12212.1676618035. The cubic root of 149137039 is about 530.3083988916.

It can be divided in two parts, 14913 and 7039, that added together give a cube (21952 = 28³).

The spelling of 149137039 in words is "one hundred forty-nine million, one hundred thirty-seven thousand, thirty-nine".