137342235 has 16 divisors (see below), whose sum is σ = 232674336. Its totient is φ = 68940288.

The previous prime is 137342213. The next prime is 137342237. The reversal of 137342235 is 532243731.

It is not a de Polignac number, because 137342235 - 2⁹ = 137341723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137342237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269044 + ... + 269553.

It is an arithmetic number, because the mean of its divisors is an integer number (14542146).

Almost surely, 2^137342235 is an apocalyptic number.

137342235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137342235 is a deficient number, since it is larger than the sum of its proper divisors (95332101).

137342235 is a wasteful number, since it uses less digits than its factorization.

137342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538622.

The product of its digits is 15120, while the sum is 30.

The square root of 137342235 is about 11719.3103466032. The cubic root of 137342235 is about 515.9425789418.

Adding to 137342235 its reverse (532243731), we get a palindrome (669585966).

The spelling of 137342235 in words is "one hundred thirty-seven million, three hundred forty-two thousand, two hundred thirty-five".