135107628 has 24 divisors (see below), whose sum is σ = 322941360. Its totient is φ = 43937280.

The previous prime is 135107611. The next prime is 135107629. The reversal of 135107628 is 826701531.

It is a super-2 number, since 2×135107628² = 36508142287572768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135107629) 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, 136813 + ... + 137796.

It is an arithmetic number, because the mean of its divisors is an integer number (13455890).

Almost surely, 2^135107628 is an apocalyptic number.

It is an amenable number.

135107628 is an abundant number, since it is smaller than the sum of its proper divisors (187833732).

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

135107628 is a wasteful number, since it uses less digits than its factorization.

135107628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274657 (or 274655 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 135107628 is about 11623.5806875506. The cubic root of 135107628 is about 513.1290746728.

The spelling of 135107628 in words is "one hundred thirty-five million, one hundred seven thousand, six hundred twenty-eight".