135863310 has 32 divisors (see below), whose sum is σ = 355715712. Its totient is φ = 32936480.

The previous prime is 135863279. The next prime is 135863317. The reversal of 135863310 is 13368531.

It is a super-2 number, since 2×135863310² = 36917678008312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135863317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205524 + ... + 206183.

It is an arithmetic number, because the mean of its divisors is an integer number (11116116).

Almost surely, 2^135863310 is an apocalyptic number.

135863310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135863310 is an abundant number, since it is smaller than the sum of its proper divisors (219852402).

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

135863310 is a wasteful number, since it uses less digits than its factorization.

135863310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411728.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 135863310 is about 11656.0417809821. The cubic root of 135863310 is about 514.0839719076.

The spelling of 135863310 in words is "one hundred thirty-five million, eight hundred sixty-three thousand, three hundred ten".