135146763248 has 80 divisors (see below), whose sum is σ = 312629323776. Its totient is φ = 55376213760.

The previous prime is 135146763247. The next prime is 135146763253. The reversal of 135146763248 is 842367641531.

It is a junction number, because it is equal to n+sod(n) for n = 135146763196 and 135146763205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135146763247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53690 + ... + 522662.

Almost surely, 2^135146763248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135146763248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156314661888).

135146763248 is an abundant number, since it is smaller than the sum of its proper divisors (177482560528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135146763248 is a wasteful number, since it uses less digits than its factorization.

135146763248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469102 (or 469096 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 135146763248 in words is "one hundred thirty-five billion, one hundred forty-six million, seven hundred sixty-three thousand, two hundred forty-eight".