135429144 has 32 divisors (see below), whose sum is σ = 341575920. Its totient is φ = 44742656.

The previous prime is 135429143. The next prime is 135429167. The reversal of 135429144 is 441924531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135429143) 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, 22257 + ... + 27680.

Almost surely, 2^135429144 is an apocalyptic number.

It is an amenable number.

135429144 is an abundant number, since it is smaller than the sum of its proper divisors (206146776).

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

135429144 is a wasteful number, since it uses less digits than its factorization.

135429144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50059 (or 50055 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 135429144 is about 11637.4028030313. The cubic root of 135429144 is about 513.5357837920.

The spelling of 135429144 in words is "one hundred thirty-five million, four hundred twenty-nine thousand, one hundred forty-four".