135967740318 has 48 divisors (see below), whose sum is σ = 309188670336. Its totient is φ = 44776511640.

The previous prime is 135967740287. The next prime is 135967740373. The reversal of 135967740318 is 813047769531.

135967740318 is a `hidden beast` number, since 1 + 3 + 596 + 7 + 7 + 40 + 3 + 1 + 8 = 666.

It is a super-2 number, since 2×135967740318² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1645018 + ... + 1725693.

It is an arithmetic number, because the mean of its divisors is an integer number (6441430632).

Almost surely, 2^135967740318 is an apocalyptic number.

135967740318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135967740318 is an abundant number, since it is smaller than the sum of its proper divisors (173220930018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135967740318 is an equidigital number, since it uses as much as digits as its factorization.

135967740318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370811 (or 3370799 counting only the distinct ones).

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

The spelling of 135967740318 in words is "one hundred thirty-five billion, nine hundred sixty-seven million, seven hundred forty thousand, three hundred eighteen".