135057630 has 16 divisors (see below), whose sum is σ = 324138384. Its totient is φ = 36015360.

The previous prime is 135057619. The next prime is 135057631. The reversal of 135057630 is 36750531.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4501921 = 135057630 / (1 + 3 + 5 + 0 + 5 + 7 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135057631) 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, 2250931 + ... + 2250990.

It is an arithmetic number, because the mean of its divisors is an integer number (20258649).

Almost surely, 2^135057630 is an apocalyptic number.

135057630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135057630 is an abundant number, since it is smaller than the sum of its proper divisors (189080754).

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

135057630 is a wasteful number, since it uses less digits than its factorization.

135057630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501931.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 135057630 is about 11621.4297743436. The cubic root of 135057630 is about 513.0657705915.

The spelling of 135057630 in words is "one hundred thirty-five million, fifty-seven thousand, six hundred thirty".