137334145 has 8 divisors (see below), whose sum is σ = 177478056. Its totient is φ = 101415936.

The previous prime is 137334139. The next prime is 137334167. The reversal of 137334145 is 541433731.

It can be written as a sum of positive squares in 4 ways, for example, as 24039409 + 113294736 = 4903^2 + 10644^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137334145 - 2³ = 137334137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056352 + ... + 1056481.

It is an arithmetic number, because the mean of its divisors is an integer number (22184757).

Almost surely, 2^137334145 is an apocalyptic number.

It is an amenable number.

137334145 is a deficient number, since it is larger than the sum of its proper divisors (40143911).

137334145 is a wasteful number, since it uses less digits than its factorization.

137334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112851.

The product of its digits is 15120, while the sum is 31.

The square root of 137334145 is about 11718.9651846910. The cubic root of 137334145 is about 515.9324483911.

Adding to 137334145 its reverse (541433731), we get a palindrome (678767876).

The spelling of 137334145 in words is "one hundred thirty-seven million, three hundred thirty-four thousand, one hundred forty-five".