139136487075 has 48 divisors (see below), whose sum is σ = 259100326240. Its totient is φ = 73189578240.

The previous prime is 139136487059. The next prime is 139136487103. The reversal of 139136487075 is 570784631931.

139136487075 is a `hidden beast` number, since 1 + 3 + 91 + 3 + 6 + 487 + 0 + 75 = 666.

It is not a de Polignac number, because 139136487075 - 2⁴ = 139136487059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1362562 + ... + 1461111.

Almost surely, 2^139136487075 is an apocalyptic number.

139136487075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139136487075 is a deficient number, since it is larger than the sum of its proper divisors (119963839165).

139136487075 is a wasteful number, since it uses less digits than its factorization.

139136487075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823765 (or 2823754 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 139136487075 in words is "one hundred thirty-nine billion, one hundred thirty-six million, four hundred eighty-seven thousand, seventy-five".