135236432254 has 16 divisors (see below), whose sum is σ = 252909691776. Its totient is φ = 52689519000.

The previous prime is 135236432203. The next prime is 135236432257. The reversal of 135236432254 is 452234632531.

It is a super-3 number, since 3×135236432254³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135236432257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439079172 + ... + 439079479.

It is an arithmetic number, because the mean of its divisors is an integer number (15806855736).

Almost surely, 2^135236432254 is an apocalyptic number.

135236432254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135236432254 is a deficient number, since it is larger than the sum of its proper divisors (117673259522).

135236432254 is a wasteful number, since it uses less digits than its factorization.

135236432254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878158671.

The product of its digits is 518400, while the sum is 40.

The spelling of 135236432254 in words is "one hundred thirty-five billion, two hundred thirty-six million, four hundred thirty-two thousand, two hundred fifty-four".