134649572 has 24 divisors (see below), whose sum is σ = 239283072. Its totient is φ = 66288800.

The previous prime is 134649551. The next prime is 134649589. The reversal of 134649572 is 275946431.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 142622 + ... + 143562.

It is an arithmetic number, because the mean of its divisors is an integer number (9970128).

Almost surely, 2^134649572 is an apocalyptic number.

It is an amenable number.

134649572 is a deficient number, since it is larger than the sum of its proper divisors (104633500).

134649572 is a wasteful number, since it uses less digits than its factorization.

134649572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 134649572 is about 11603.8602197717. The cubic root of 134649572 is about 512.5485301654.

The spelling of 134649572 in words is "one hundred thirty-four million, six hundred forty-nine thousand, five hundred seventy-two".