137162849 has 4 divisors (see below), whose sum is σ = 137193264. Its totient is φ = 137132436.

The previous prime is 137162833. The next prime is 137162863. The reversal of 137162849 is 948261731.

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: 948261731 = 1613 ⋅587887.

It is a cyclic number.

It is not a de Polignac number, because 137162849 - 2⁴ = 137162833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137162899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6947 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (34298316).

Almost surely, 2^137162849 is an apocalyptic number.

It is an amenable number.

137162849 is a deficient number, since it is larger than the sum of its proper divisors (30415).

137162849 is an equidigital number, since it uses as much as digits as its factorization.

137162849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414.

The product of its digits is 72576, while the sum is 41.

The square root of 137162849 is about 11711.6544091772. The cubic root of 137162849 is about 515.7178527316.

The spelling of 137162849 in words is "one hundred thirty-seven million, one hundred sixty-two thousand, eight hundred forty-nine".