135154254827 has 8 divisors (see below), whose sum is σ = 148453186560. Its totient is φ = 122473878120.

The previous prime is 135154254773. The next prime is 135154254847. The reversal of 135154254827 is 728452451531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135154254827 - 2³⁴ = 117974385643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135154254847) 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, 154638299 + ... + 154639172.

It is an arithmetic number, because the mean of its divisors is an integer number (18556648320).

Almost surely, 2^135154254827 is an apocalyptic number.

135154254827 is a deficient number, since it is larger than the sum of its proper divisors (13298931733).

135154254827 is a wasteful number, since it uses less digits than its factorization.

135154254827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309277513.

The product of its digits is 1344000, while the sum is 47.

The spelling of 135154254827 in words is "one hundred thirty-five billion, one hundred fifty-four million, two hundred fifty-four thousand, eight hundred twenty-seven".