334148137 has 4 divisors (see below), whose sum is σ = 334245636. Its totient is φ = 334050640.

The previous prime is 334148099. The next prime is 334148153. The reversal of 334148137 is 731841433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731841433 = 2617 ⋅279649.

It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 274101136 = 7749^2 + 16556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334148137 is a prime.

It is a super-2 number, since 2×334148137² = 223309954921141538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334148167) 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, 43414 + ... + 50527.

It is an arithmetic number, because the mean of its divisors is an integer number (83561409).

Almost surely, 2^334148137 is an apocalyptic number.

It is an amenable number.

334148137 is a deficient number, since it is larger than the sum of its proper divisors (97499).

334148137 is an equidigital number, since it uses as much as digits as its factorization.

334148137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97498.

The product of its digits is 24192, while the sum is 34.

The square root of 334148137 is about 18279.7192812144. The cubic root of 334148137 is about 693.9257679574.

The spelling of 334148137 in words is "three hundred thirty-four million, one hundred forty-eight thousand, one hundred thirty-seven".