137226642 has 32 divisors (see below), whose sum is σ = 314640384. Its totient is φ = 39085200.

The previous prime is 137226629. The next prime is 137226659. The reversal of 137226642 is 246622731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8967 + ... + 18837.

It is an arithmetic number, because the mean of its divisors is an integer number (9832512).

Almost surely, 2^137226642 is an apocalyptic number.

137226642 is an abundant number, since it is smaller than the sum of its proper divisors (177413742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137226642 is a wasteful number, since it uses less digits than its factorization.

137226642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214.

The product of its digits is 24192, while the sum is 33.

The square root of 137226642 is about 11714.3775762949. The cubic root of 137226642 is about 515.7977919916.

The spelling of 137226642 in words is "one hundred thirty-seven million, two hundred twenty-six thousand, six hundred forty-two".