7138161487425 has 12 divisors (see below), whose sum is σ = 11801760326000. Its totient is φ = 3807019459920.

The previous prime is 7138161487399. The next prime is 7138161487543. The reversal of 7138161487425 is 5247841618317.

It is not a de Polignac number, because 7138161487425 - 2⁵ = 7138161487393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47587743175 + ... + 47587743324.

Almost surely, 2^{7138161487425} is an apocalyptic number.

7138161487425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7138161487425 is a deficient number, since it is larger than the sum of its proper divisors (4663598838575).

7138161487425 is a wasteful number, since it uses less digits than its factorization.

7138161487425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95175486512 (or 95175486507 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 57.

The spelling of 7138161487425 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-one million, four hundred eighty-seven thousand, four hundred twenty-five".