135258051 has 16 divisors (see below), whose sum is σ = 185604768. Its totient is φ = 87552000.

The previous prime is 135258049. The next prime is 135258077. The reversal of 135258051 is 150852531.

It is not a de Polignac number, because 135258051 - 2¹ = 135258049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135258041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70201 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (11600298).

Almost surely, 2^135258051 is an apocalyptic number.

135258051 is a deficient number, since it is larger than the sum of its proper divisors (50346717).

135258051 is a wasteful number, since it uses less digits than its factorization.

135258051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 135258051 is about 11630.0494839876. The cubic root of 135258051 is about 513.3194359630.

The spelling of 135258051 in words is "one hundred thirty-five million, two hundred fifty-eight thousand, fifty-one".