134877792 has 144 divisors (see below), whose sum is σ = 420405552. Its totient is φ = 37739520.

The previous prime is 134877791. The next prime is 134877797. The reversal of 134877792 is 297778431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134877791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249042 + ... + 249582.

It is an arithmetic number, because the mean of its divisors is an integer number (2919483).

Almost surely, 2^134877792 is an apocalyptic number.

134877792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134877792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210202776).

134877792 is an abundant number, since it is smaller than the sum of its proper divisors (285527760).

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

134877792 is a wasteful number, since it uses less digits than its factorization.

134877792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 606 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 134877792 is about 11613.6898529279. The cubic root of 134877792 is about 512.8379426479.

The spelling of 134877792 in words is "one hundred thirty-four million, eight hundred seventy-seven thousand, seven hundred ninety-two".