1387500126375 has 32 divisors (see below), whose sum is σ = 2518691145984. Its totient is φ = 672727332000.

The previous prime is 1387500126367. The next prime is 1387500126473. The reversal of 1387500126375 is 5736210057831.

It is not a de Polignac number, because 1387500126375 - 2³ = 1387500126367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168177709 + ... + 168185958.

It is an arithmetic number, because the mean of its divisors is an integer number (78709098312).

Almost surely, 2^{1387500126375} is an apocalyptic number.

1387500126375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1387500126375 is a deficient number, since it is larger than the sum of its proper divisors (1131191019609).

1387500126375 is a wasteful number, since it uses less digits than its factorization.

1387500126375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336363696 (or 336363686 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 1387500126375 in words is "one trillion, three hundred eighty-seven billion, five hundred million, one hundred twenty-six thousand, three hundred seventy-five".