137743371 has 6 divisors (see below), whose sum is σ = 198962660. Its totient is φ = 91828908.

The previous prime is 137743363. The next prime is 137743387. The reversal of 137743371 is 173347731.

It is a happy number.

It is not a de Polignac number, because 137743371 - 2³ = 137743363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137743321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7652401 + ... + 7652418.

Almost surely, 2^137743371 is an apocalyptic number.

137743371 is a deficient number, since it is larger than the sum of its proper divisors (61219289).

137743371 is a wasteful number, since it uses less digits than its factorization.

137743371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304825 (or 15304822 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 137743371 is about 11736.4121860132. The cubic root of 137743371 is about 516.4443958713. Note that the first 3 decimals are identical.

The spelling of 137743371 in words is "one hundred thirty-seven million, seven hundred forty-three thousand, three hundred seventy-one".