135944292 has 24 divisors (see below), whose sum is σ = 346040352. Its totient is φ = 41195200.

The previous prime is 135944287. The next prime is 135944293. The reversal of 135944292 is 292449531.

It is a self number, because there is not a number n which added to its sum of digits gives 135944292.

It is not an unprimeable number, because it can be changed into a prime (135944293) 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, 514809 + ... + 515072.

It is an arithmetic number, because the mean of its divisors is an integer number (14418348).

Almost surely, 2^135944292 is an apocalyptic number.

135944292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135944292 is an abundant number, since it is smaller than the sum of its proper divisors (210096060).

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

135944292 is a wasteful number, since it uses less digits than its factorization.

135944292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029899 (or 1029897 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 135944292 is about 11659.5150842563. The cubic root of 135944292 is about 514.1860923879.

The spelling of 135944292 in words is "one hundred thirty-five million, nine hundred forty-four thousand, two hundred ninety-two".