135880318 has 16 divisors (see below), whose sum is σ = 233140320. Its totient is φ = 58183776.

The previous prime is 135880309. The next prime is 135880319. The reversal of 135880318 is 813088531.

It is a super-2 number, since 2×135880318² = 36926921639562248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135880319) 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, 15688 + ... + 22756.

It is an arithmetic number, because the mean of its divisors is an integer number (14571270).

Almost surely, 2^135880318 is an apocalyptic number.

135880318 is a deficient number, since it is larger than the sum of its proper divisors (97260002).

135880318 is a wasteful number, since it uses less digits than its factorization.

135880318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 135880318 is about 11656.7713368668. The cubic root of 135880318 is about 514.1054228188.

The spelling of 135880318 in words is "one hundred thirty-five million, eight hundred eighty thousand, three hundred eighteen".