137743752 has 16 divisors (see below), whose sum is σ = 344359440. Its totient is φ = 45914576.

The previous prime is 137743717. The next prime is 137743799. The reversal of 137743752 is 257347731.

It is a self number, because there is not a number n which added to its sum of digits gives 137743752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869638 + ... + 2869685.

It is an arithmetic number, because the mean of its divisors is an integer number (21522465).

Almost surely, 2^137743752 is an apocalyptic number.

137743752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137743752 is an abundant number, since it is smaller than the sum of its proper divisors (206615688).

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

137743752 is a wasteful number, since it uses less digits than its factorization.

137743752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739332 (or 5739328 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 137743752 is about 11736.4284175383. The cubic root of 137743752 is about 516.4448720348. Note that the first 3 decimals are identical.

The spelling of 137743752 in words is "one hundred thirty-seven million, seven hundred forty-three thousand, seven hundred fifty-two".