137342236 has 12 divisors (see below), whose sum is σ = 240670080. Its totient is φ = 68579360.

The previous prime is 137342213. The next prime is 137342237. The reversal of 137342236 is 632243731.

137342236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×137342236⁴ (a number of 34 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137342198 and 137342207.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19516 + ... + 25603.

It is an arithmetic number, because the mean of its divisors is an integer number (20055840).

Almost surely, 2^137342236 is an apocalyptic number.

It is an amenable number.

137342236 is a deficient number, since it is larger than the sum of its proper divisors (103327844).

137342236 is a wasteful number, since it uses less digits than its factorization.

137342236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45884 (or 45882 counting only the distinct ones).

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

The square root of 137342236 is about 11719.3103892678. The cubic root of 137342236 is about 515.9425801940.

Adding to 137342236 its reverse (632243731), we get a palindrome (769585967).

The spelling of 137342236 in words is "one hundred thirty-seven million, three hundred forty-two thousand, two hundred thirty-six".