134421522 has 32 divisors (see below), whose sum is σ = 281100672. Its totient is φ = 42772224.

The previous prime is 134421517. The next prime is 134421527. The reversal of 134421522 is 225124431.

It is an interprime number because it is at equal distance from previous prime (134421517) and next prime (134421527).

It is a junction number, because it is equal to n+sod(n) for n = 134421492 and 134421501.

It is not an unprimeable number, because it can be changed into a prime (134421527) 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, 134328 + ... + 135324.

It is an arithmetic number, because the mean of its divisors is an integer number (8784396).

Almost surely, 2^134421522 is an apocalyptic number.

134421522 is an abundant number, since it is smaller than the sum of its proper divisors (146679150).

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

134421522 is a wasteful number, since it uses less digits than its factorization.

134421522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its digits is 1920, while the sum is 24.

The square root of 134421522 is about 11594.0295842300. The cubic root of 134421522 is about 512.2590064253.

Adding to 134421522 its reverse (225124431), we get a palindrome (359545953).

The spelling of 134421522 in words is "one hundred thirty-four million, four hundred twenty-one thousand, five hundred twenty-two".