137540284 has 24 divisors (see below), whose sum is σ = 275394560. Its totient is φ = 58878576.

The previous prime is 137540267. The next prime is 137540287. The reversal of 137540284 is 482045731.

137540284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137540287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28177 + ... + 32695.

Almost surely, 2^137540284 is an apocalyptic number.

137540284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137540284 is an abundant number, since it is smaller than the sum of its proper divisors (137854276).

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

137540284 is a wasteful number, since it uses less digits than its factorization.

137540284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 137540284 is about 11727.7569892968. The cubic root of 137540284 is about 516.1904581061.

The spelling of 137540284 in words is "one hundred thirty-seven million, five hundred forty thousand, two hundred eighty-four".