137455361 has 4 divisors (see below), whose sum is σ = 139391424. Its totient is φ = 135519300.

The previous prime is 137455327. The next prime is 137455397. The reversal of 137455361 is 163554731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163554731 = 113 ⋅1447387.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137455361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137445361) 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, 967925 + ... + 968066.

It is an arithmetic number, because the mean of its divisors is an integer number (34847856).

Almost surely, 2^137455361 is an apocalyptic number.

It is an amenable number.

137455361 is a deficient number, since it is larger than the sum of its proper divisors (1936063).

137455361 is an equidigital number, since it uses as much as digits as its factorization.

137455361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936062.

The product of its digits is 37800, while the sum is 35.

The square root of 137455361 is about 11724.1358316935. The cubic root of 137455361 is about 516.0841971954.

The spelling of 137455361 in words is "one hundred thirty-seven million, four hundred fifty-five thousand, three hundred sixty-one".