2137907755503 has 24 divisors (see below), whose sum is σ = 3380152892480. Its totient is φ = 1294067741760.

The previous prime is 2137907755481. The next prime is 2137907755519. The reversal of 2137907755503 is 3055577097312.

It is a happy number.

2137907755503 is a `hidden beast` number, since 2 + 13 + 7 + 9 + 0 + 7 + 75 + 550 + 3 = 666.

It is not a de Polignac number, because 2137907755503 - 2¹² = 2137907751407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2137907755503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137907755583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149769223 + ... + 149783496.

Almost surely, 2^{2137907755503} is an apocalyptic number.

2137907755503 is a deficient number, since it is larger than the sum of its proper divisors (1242245136977).

2137907755503 is a wasteful number, since it uses less digits than its factorization.

2137907755503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299552799 (or 299552796 counting only the distinct ones).

The product of its (nonzero) digits is 6945750, while the sum is 54.

The spelling of 2137907755503 in words is "two trillion, one hundred thirty-seven billion, nine hundred seven million, seven hundred fifty-five thousand, five hundred three".