137401441 has 4 divisors (see below), whose sum is σ = 137455812. Its totient is φ = 137347072.

The previous prime is 137401417. The next prime is 137401487. The reversal of 137401441 is 144104731.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91107025 + 46294416 = 9545^2 + 6804^2 .

It is a cyclic number.

It is not a de Polignac number, because 137401441 - 2²³ = 129012833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137401541) 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, 23200 + ... + 28513.

It is an arithmetic number, because the mean of its divisors is an integer number (34363953).

Almost surely, 2^137401441 is an apocalyptic number.

It is an amenable number.

137401441 is a deficient number, since it is larger than the sum of its proper divisors (54371).

137401441 is an equidigital number, since it uses as much as digits as its factorization.

137401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54370.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 137401441 is about 11721.8360763150. The cubic root of 137401441 is about 516.0167064378.

The spelling of 137401441 in words is "one hundred thirty-seven million, four hundred one thousand, four hundred forty-one".