137342147 has 8 divisors (see below), whose sum is σ = 140683200. Its totient is φ = 134034984.

The previous prime is 137342143. The next prime is 137342189. The reversal of 137342147 is 741243731.

137342147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 137342147 - 2² = 137342143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137342141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (17585400).

Almost surely, 2^137342147 is an apocalyptic number.

137342147 is a deficient number, since it is larger than the sum of its proper divisors (3341053).

137342147 is a wasteful number, since it uses less digits than its factorization.

137342147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945.

The product of its digits is 14112, while the sum is 32.

The square root of 137342147 is about 11719.3065921154. The cubic root of 137342147 is about 515.9424687476.

Adding to 137342147 its reverse (741243731), we get a palindrome (878585878).

The spelling of 137342147 in words is "one hundred thirty-seven million, three hundred forty-two thousand, one hundred forty-seven".