137748468 has 48 divisors (see below), whose sum is σ = 377608896. Its totient is φ = 38530560.

The previous prime is 137748427. The next prime is 137748473. The reversal of 137748468 is 864847731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38421 + ... + 41852.

It is an arithmetic number, because the mean of its divisors is an integer number (7866852).

Almost surely, 2^137748468 is an apocalyptic number.

It is an amenable number.

137748468 is an abundant number, since it is smaller than the sum of its proper divisors (239860428).

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

137748468 is a wasteful number, since it uses less digits than its factorization.

137748468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80304 (or 80302 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 137748468 is about 11736.6293287298. The cubic root of 137748468 is about 516.4507658925.

The spelling of 137748468 in words is "one hundred thirty-seven million, seven hundred forty-eight thousand, four hundred sixty-eight".