135630051 has 8 divisors (see below), whose sum is σ = 183019200. Its totient is φ = 89330472.

The previous prime is 135630017. The next prime is 135630073. The reversal of 135630051 is 150036531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135630051 - 2⁹ = 135629539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135630851) 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, 272101 + ... + 272598.

It is an arithmetic number, because the mean of its divisors is an integer number (22877400).

Almost surely, 2^135630051 is an apocalyptic number.

135630051 is a deficient number, since it is larger than the sum of its proper divisors (47389149).

135630051 is an equidigital number, since it uses as much as digits as its factorization.

135630051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544785.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 135630051 is about 11646.0315558563. The cubic root of 135630051 is about 513.7895990694.

Adding to 135630051 its reverse (150036531), we get a palindrome (285666582).

The spelling of 135630051 in words is "one hundred thirty-five million, six hundred thirty thousand, fifty-one".