137506942 has 8 divisors (see below), whose sum is σ = 207626832. Its totient is φ = 68298000.

The previous prime is 137506939. The next prime is 137506969. The reversal of 137506942 is 249605731.

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, 227359 + ... + 227962.

It is an arithmetic number, because the mean of its divisors is an integer number (25953354).

Almost surely, 2^137506942 is an apocalyptic number.

137506942 is a deficient number, since it is larger than the sum of its proper divisors (70119890).

137506942 is a wasteful number, since it uses less digits than its factorization.

137506942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455474.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 137506942 is about 11726.3354036971. The cubic root of 137506942 is about 516.1487437500.

The spelling of 137506942 in words is "one hundred thirty-seven million, five hundred six thousand, nine hundred forty-two".