134643002152 has 32 divisors (see below), whose sum is σ = 257311105920. Its totient is φ = 66036335680.

The previous prime is 134643002141. The next prime is 134643002167. The reversal of 134643002152 is 251200346431.

It is a super-2 number, since 2×134643002152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489748 + ... + 713539.

It is an arithmetic number, because the mean of its divisors is an integer number (8040972060).

Almost surely, 2^134643002152 is an apocalyptic number.

It is an amenable number.

134643002152 is a deficient number, since it is larger than the sum of its proper divisors (122668103768).

134643002152 is a wasteful number, since it uses less digits than its factorization.

134643002152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203561 (or 1203557 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 134643002152 its reverse (251200346431), we get a palindrome (385843348583).

The spelling of 134643002152 in words is "one hundred thirty-four billion, six hundred forty-three million, two thousand, one hundred fifty-two".