137242633 has 8 divisors (see below), whose sum is σ = 156229056. Its totient is φ = 119341200.

The previous prime is 137242631. The next prime is 137242639. The reversal of 137242633 is 336242731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137242633 - 2¹ = 137242631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137242595 and 137242604.

It is not an unprimeable number, because it can be changed into a prime (137242631) 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, 270978 + ... + 271483.

It is an arithmetic number, because the mean of its divisors is an integer number (19528632).

Almost surely, 2^137242633 is an apocalyptic number.

It is an amenable number.

137242633 is a deficient number, since it is larger than the sum of its proper divisors (18986423).

137242633 is a wasteful number, since it uses less digits than its factorization.

137242633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542495.

The product of its digits is 18144, while the sum is 31.

The square root of 137242633 is about 11715.0600937426. The cubic root of 137242633 is about 515.8178264932.

The spelling of 137242633 in words is "one hundred thirty-seven million, two hundred forty-two thousand, six hundred thirty-three".