13140301987 has 8 divisors (see below), whose sum is σ = 13241586896. Its totient is φ = 13039240032.

The previous prime is 13140301973. The next prime is 13140302009. The reversal of 13140301987 is 78910304131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13140301987 - 2⁷ = 13140301859 is a prime.

It is a super-2 number, since 2×13140301987² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13140301907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63568 + ... + 174130.

It is an arithmetic number, because the mean of its divisors is an integer number (1655198362).

Almost surely, 2^13140301987 is an apocalyptic number.

13140301987 is a deficient number, since it is larger than the sum of its proper divisors (101284909).

13140301987 is a wasteful number, since it uses less digits than its factorization.

13140301987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111477.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 13140301987 in words is "thirteen billion, one hundred forty million, three hundred one thousand, nine hundred eighty-seven".