134475972 has 12 divisors (see below), whose sum is σ = 313777296. Its totient is φ = 44825320.

The previous prime is 134475961. The next prime is 134475973. The reversal of 134475972 is 279574431.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (134475973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5603154 + ... + 5603177.

It is an arithmetic number, because the mean of its divisors is an integer number (26148108).

Almost surely, 2^134475972 is an apocalyptic number.

134475972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134475972 is an abundant number, since it is smaller than the sum of its proper divisors (179301324).

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

134475972 is a wasteful number, since it uses less digits than its factorization.

134475972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206338 (or 11206336 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 134475972 is about 11596.3775378348. The cubic root of 134475972 is about 512.3281638470.

The spelling of 134475972 in words is "one hundred thirty-four million, four hundred seventy-five thousand, nine hundred seventy-two".