137377241 has 4 divisors (see below), whose sum is σ = 137459892. Its totient is φ = 137294592.

The previous prime is 137377231. The next prime is 137377249. The reversal of 137377241 is 142773731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142773731 = 9181 ⋅15551.

It can be written as a sum of positive squares in 2 ways, for example, as 87815641 + 49561600 = 9371^2 + 7040^2 .

It is a cyclic number.

It is not a de Polignac number, because 137377241 - 2²⁶ = 70268377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137377249) 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, 38780 + ... + 42173.

It is an arithmetic number, because the mean of its divisors is an integer number (34364973).

Almost surely, 2^137377241 is an apocalyptic number.

It is an amenable number.

137377241 is a deficient number, since it is larger than the sum of its proper divisors (82651).

137377241 is an equidigital number, since it uses as much as digits as its factorization.

137377241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82650.

The product of its digits is 24696, while the sum is 35.

The square root of 137377241 is about 11720.8037693667. The cubic root of 137377241 is about 515.9864099640.

The spelling of 137377241 in words is "one hundred thirty-seven million, three hundred seventy-seven thousand, two hundred forty-one".