137160249 has 4 divisors (see below), whose sum is σ = 182880336. Its totient is φ = 91440164.

The previous prime is 137160229. The next prime is 137160251. The reversal of 137160249 is 942061731.

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 a cyclic number.

It is not a de Polignac number, because 137160249 - 2¹⁵ = 137127481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137160209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22860039 + ... + 22860044.

It is an arithmetic number, because the mean of its divisors is an integer number (45720084).

Almost surely, 2^137160249 is an apocalyptic number.

It is an amenable number.

137160249 is a deficient number, since it is larger than the sum of its proper divisors (45720087).

137160249 is an equidigital number, since it uses as much as digits as its factorization.

137160249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45720086.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 137160249 is about 11711.5434081081. The cubic root of 137160249 is about 515.7145941357.

The spelling of 137160249 in words is "one hundred thirty-seven million, one hundred sixty thousand, two hundred forty-nine".