137330405 has 8 divisors (see below), whose sum is σ = 165578784. Its totient is φ = 109342800.

The previous prime is 137330393. The next prime is 137330419. The reversal of 137330405 is 504033731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137330405 - 2¹² = 137326309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64031 + ... + 66140.

It is an arithmetic number, because the mean of its divisors is an integer number (20697348).

Almost surely, 2^137330405 is an apocalyptic number.

It is an amenable number.

137330405 is a deficient number, since it is larger than the sum of its proper divisors (28248379).

137330405 is a wasteful number, since it uses less digits than its factorization.

137330405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130387.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 137330405 is about 11718.8056132014. The cubic root of 137330405 is about 515.9277649118.

The spelling of 137330405 in words is "one hundred thirty-seven million, three hundred thirty thousand, four hundred five".