137270379 has 8 divisors (see below), whose sum is σ = 183253392. Its totient is φ = 91400480.

The previous prime is 137270377. The next prime is 137270381. The reversal of 137270379 is 973072731.

It is an interprime number because it is at equal distance from previous prime (137270377) and next prime (137270381).

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 137270379 - 2¹ = 137270377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137270377) 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, 25404 + ... + 30329.

It is an arithmetic number, because the mean of its divisors is an integer number (22906674).

Almost surely, 2^137270379 is an apocalyptic number.

137270379 is a deficient number, since it is larger than the sum of its proper divisors (45983013).

137270379 is an equidigital number, since it uses as much as digits as its factorization.

137270379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56557.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 137270379 is about 11716.2442361023. The cubic root of 137270379 is about 515.8525846844.

The spelling of 137270379 in words is "one hundred thirty-seven million, two hundred seventy thousand, three hundred seventy-nine".