137045361 has 4 divisors (see below), whose sum is σ = 182727152. Its totient is φ = 91363572.

The previous prime is 137045323. The next prime is 137045371. The reversal of 137045361 is 163540731.

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.

It is not a de Polignac number, because 137045361 - 2⁹ = 137044849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137045371) 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, 22840891 + ... + 22840896.

It is an arithmetic number, because the mean of its divisors is an integer number (45681788).

Almost surely, 2^137045361 is an apocalyptic number.

It is an amenable number.

137045361 is a deficient number, since it is larger than the sum of its proper divisors (45681791).

137045361 is an equidigital number, since it uses as much as digits as its factorization.

137045361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45681790.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 137045361 is about 11706.6374762354. The cubic root of 137045361 is about 515.5705631713.

The spelling of 137045361 in words is "one hundred thirty-seven million, forty-five thousand, three hundred sixty-one".