135044251154 has 16 divisors (see below), whose sum is σ = 213831830880. Its totient is φ = 63787109760.

The previous prime is 135044251127. The next prime is 135044251171. The reversal of 135044251154 is 451152440531.

It is a happy number.

135044251154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020292 + ... + 5047119.

It is an arithmetic number, because the mean of its divisors is an integer number (13364489430).

Almost surely, 2^135044251154 is an apocalyptic number.

135044251154 is a deficient number, since it is larger than the sum of its proper divisors (78787579726).

135044251154 is a wasteful number, since it uses less digits than its factorization.

135044251154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067785.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 135044251154 its reverse (451152440531), we get a palindrome (586196691685).

The spelling of 135044251154 in words is "one hundred thirty-five billion, forty-four million, two hundred fifty-one thousand, one hundred fifty-four".