137502765265240 has 16 divisors (see below), whose sum is σ = 309381221846880. Its totient is φ = 55001106106080.

The previous prime is 137502765265223. The next prime is 137502765265267. The reversal of 137502765265240 is 42562567205731.

It is a congruent number.

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, 1718784565776 + ... + 1718784565855.

It is an arithmetic number, because the mean of its divisors is an integer number (19336326365430).

Almost surely, 2^{137502765265240} is an apocalyptic number.

137502765265240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137502765265240 is an abundant number, since it is smaller than the sum of its proper divisors (171878456581640).

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

137502765265240 is a wasteful number, since it uses less digits than its factorization.

137502765265240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437569131642 (or 3437569131638 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 137502765265240 in words is "one hundred thirty-seven trillion, five hundred two billion, seven hundred sixty-five million, two hundred sixty-five thousand, two hundred forty".