135043722 has 48 divisors (see below), whose sum is σ = 323601408. Its totient is φ = 40357440.

The previous prime is 135043717. The next prime is 135043723. The reversal of 135043722 is 227340531.

It is a super-2 number, since 2×135043722² = 36473613703226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135043723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9783 + ... + 19125.

It is an arithmetic number, because the mean of its divisors is an integer number (6741696).

Almost surely, 2^135043722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135043722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161800704).

135043722 is an abundant number, since it is smaller than the sum of its proper divisors (188557686).

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

135043722 is a wasteful number, since it uses less digits than its factorization.

135043722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435 (or 9432 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 135043722 is about 11620.8313816181. The cubic root of 135043722 is about 513.0481584465.

The spelling of 135043722 in words is "one hundred thirty-five million, forty-three thousand, seven hundred twenty-two".