135142710 has 64 divisors (see below), whose sum is σ = 343208448. Its totient is φ = 33986304.

The previous prime is 135142703. The next prime is 135142769. The reversal of 135142710 is 17241531.

It is a super-2 number, since 2×135142710² = 36527104132288200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49029 + ... + 51711.

It is an arithmetic number, because the mean of its divisors is an integer number (5362632).

Almost surely, 2^135142710 is an apocalyptic number.

135142710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135142710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171604224).

135142710 is an abundant number, since it is smaller than the sum of its proper divisors (208065738).

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

135142710 is a wasteful number, since it uses less digits than its factorization.

135142710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 135142710 is about 11625.0896770735. The cubic root of 135142710 is about 513.1734838020.

It can be divided in two parts, 135 and 142710, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 135142710 in words is "one hundred thirty-five million, one hundred forty-two thousand, seven hundred ten".