134621132 has 48 divisors (see below), whose sum is σ = 252473760. Its totient is φ = 62694912.

The previous prime is 134621131. The next prime is 134621141. The reversal of 134621132 is 231126431.

It is a super-2 number, since 2×134621132² = 36245698361922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134621098 and 134621107.

It is not an unprimeable number, because it can be changed into a prime (134621131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683258 + ... + 683454.

It is an arithmetic number, because the mean of its divisors is an integer number (5259870).

Almost surely, 2^134621132 is an apocalyptic number.

It is an amenable number.

134621132 is a deficient number, since it is larger than the sum of its proper divisors (117852628).

134621132 is a wasteful number, since it uses less digits than its factorization.

134621132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 134621132 is about 11602.6347007910. The cubic root of 134621132 is about 512.5124416571.

Adding to 134621132 its reverse (231126431), we get a palindrome (365747563).

The spelling of 134621132 in words is "one hundred thirty-four million, six hundred twenty-one thousand, one hundred thirty-two".