137320411 has 4 divisors (see below), whose sum is σ = 137364832. Its totient is φ = 137275992.

The previous prime is 137320397. The next prime is 137320459. The reversal of 137320411 is 114023731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114023731 = 19 ⋅6001249.

It is a cyclic number.

It is not a de Polignac number, because 137320411 - 2⁹ = 137319899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137300411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17196 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (34341208).

Almost surely, 2^137320411 is an apocalyptic number.

137320411 is a deficient number, since it is larger than the sum of its proper divisors (44421).

137320411 is an equidigital number, since it uses as much as digits as its factorization.

137320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44420.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 137320411 is about 11718.3791968002. The cubic root of 137320411 is about 515.9152493363.

It can be divided in two parts, 137320 and 411, that added together give a palindrome (137731).

The spelling of 137320411 in words is "one hundred thirty-seven million, three hundred twenty thousand, four hundred eleven".