134773768272 has 160 divisors (see below), whose sum is σ = 422228975616. Its totient is φ = 36482803200.

The previous prime is 134773768271. The next prime is 134773768277. The reversal of 134773768272 is 272867377431.

It is a super-2 number, since 2×134773768272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134773768271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103908 + ... + 529475.

Almost surely, 2^134773768272 is an apocalyptic number.

134773768272 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 134773768272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211114487808).

134773768272 is an abundant number, since it is smaller than the sum of its proper divisors (287455207344).

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

134773768272 is a wasteful number, since it uses less digits than its factorization.

134773768272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633449 (or 633443 counting only the distinct ones).

The product of its digits is 16595712, while the sum is 57.

The spelling of 134773768272 in words is "one hundred thirty-four billion, seven hundred seventy-three million, seven hundred sixty-eight thousand, two hundred seventy-two".