134640452552 has 32 divisors (see below), whose sum is σ = 265757433600. Its totient is φ = 63772329024.

The previous prime is 134640452549. The next prime is 134640452563. The reversal of 134640452552 is 255254046431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860553 + ... + 2907239.

It is an arithmetic number, because the mean of its divisors is an integer number (8304919800).

Almost surely, 2^134640452552 is an apocalyptic number.

It is an amenable number.

134640452552 is a deficient number, since it is larger than the sum of its proper divisors (131116981048).

134640452552 is a wasteful number, since it uses less digits than its factorization.

134640452552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65685 (or 65681 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 134640452552 its reverse (255254046431), we get a palindrome (389894498983).

The spelling of 134640452552 in words is "one hundred thirty-four billion, six hundred forty million, four hundred fifty-two thousand, five hundred fifty-two".