135115534 has 16 divisors (see below), whose sum is σ = 207059328. Its totient is φ = 66111352.

The previous prime is 135115531. The next prime is 135115537. The reversal of 135115534 is 435511531.

It is an interprime number because it is at equal distance from previous prime (135115531) and next prime (135115537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135115531) 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, 13959 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (12941208).

Almost surely, 2^135115534 is an apocalyptic number.

135115534 is a deficient number, since it is larger than the sum of its proper divisors (71943794).

135115534 is a wasteful number, since it uses less digits than its factorization.

135115534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799.

The product of its digits is 4500, while the sum is 28.

The square root of 135115534 is about 11623.9207671078. The cubic root of 135115534 is about 513.1390832844.

The spelling of 135115534 in words is "one hundred thirty-five million, one hundred fifteen thousand, five hundred thirty-four".