135437398664 has 64 divisors (see below), whose sum is σ = 266710548480. Its totient is φ = 64393056000.

The previous prime is 135437398619. The next prime is 135437398709. The reversal of 135437398664 is 466893734531.

It is an interprime number because it is at equal distance from previous prime (135437398619) and next prime (135437398709).

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 15 ways as a sum of consecutive naturals, for example, 16530809 + ... + 16538999.

It is an arithmetic number, because the mean of its divisors is an integer number (4167352320).

Almost surely, 2^135437398664 is an apocalyptic number.

It is an amenable number.

135437398664 is a deficient number, since it is larger than the sum of its proper divisors (131273149816).

135437398664 is a wasteful number, since it uses less digits than its factorization.

135437398664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9378 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 59.

The spelling of 135437398664 in words is "one hundred thirty-five billion, four hundred thirty-seven million, three hundred ninety-eight thousand, six hundred sixty-four".