135152311 has 8 divisors (see below), whose sum is σ = 158052224. Its totient is φ = 113150520.

The previous prime is 135152299. The next prime is 135152321. The reversal of 135152311 is 113251531.

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

It is not a de Polignac number, because 135152311 - 2¹⁹ = 134628023 is a prime.

It is a super-2 number, since 2×135152311² = 36532294337281442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135152321) 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, 224205 + ... + 224806.

It is an arithmetic number, because the mean of its divisors is an integer number (19756528).

Almost surely, 2^135152311 is an apocalyptic number.

135152311 is a deficient number, since it is larger than the sum of its proper divisors (22899913).

135152311 is an equidigital number, since it uses as much as digits as its factorization.

135152311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449061.

The product of its digits is 450, while the sum is 22.

The square root of 135152311 is about 11625.5026127906. The cubic root of 135152311 is about 513.1856360470.

The spelling of 135152311 in words is "one hundred thirty-five million, one hundred fifty-two thousand, three hundred eleven".