135513051 has 8 divisors (see below), whose sum is σ = 182342160. Its totient is φ = 89512992.

The previous prime is 135513041. The next prime is 135513067. The reversal of 135513051 is 150315531.

135513051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135513051 - 2⁵ = 135513019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135513011) 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, 206880 + ... + 207533.

It is an arithmetic number, because the mean of its divisors is an integer number (22792770).

Almost surely, 2^135513051 is an apocalyptic number.

135513051 is a deficient number, since it is larger than the sum of its proper divisors (46829109).

135513051 is a wasteful number, since it uses less digits than its factorization.

135513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414525.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 135513051 is about 11641.0073017759. The cubic root of 135513051 is about 513.6418179635.

Adding to 135513051 its reverse (150315531), we get a palindrome (285828582).

The spelling of 135513051 in words is "one hundred thirty-five million, five hundred thirteen thousand, fifty-one".