137311142 has 8 divisors (see below), whose sum is σ = 218082456. Its totient is φ = 64616992.

The previous prime is 137311129. The next prime is 137311151. The reversal of 137311142 is 241113731.

It is a happy number.

137311142 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019248 + ... + 2019315.

It is an arithmetic number, because the mean of its divisors is an integer number (27260307).

Almost surely, 2^137311142 is an apocalyptic number.

137311142 is a deficient number, since it is larger than the sum of its proper divisors (80771314).

137311142 is a wasteful number, since it uses less digits than its factorization.

137311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038582.

The product of its digits is 504, while the sum is 23.

The square root of 137311142 is about 11717.9837002788. The cubic root of 137311142 is about 515.9036411419.

Adding to 137311142 its reverse (241113731), we get a palindrome (378424873).

The spelling of 137311142 in words is "one hundred thirty-seven million, three hundred eleven thousand, one hundred forty-two".