134697494952 has 192 divisors, whose sum is σ = 403428055680. Its totient is φ = 40383737856.

The previous prime is 134697494947. The next prime is 134697494959. The reversal of 134697494952 is 259494796431.

134697494952 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 97 + 494 + 9 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134697494952.

It is not an unprimeable number, because it can be changed into a prime (134697494959) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 58639468 + ... + 58641764.

It is an arithmetic number, because the mean of its divisors is an integer number (2101187790).

Almost surely, 2^134697494952 is an apocalyptic number.

134697494952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134697494952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201714027840).

134697494952 is an abundant number, since it is smaller than the sum of its proper divisors (268730560728).

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

134697494952 is a wasteful number, since it uses less digits than its factorization.

134697494952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4425 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 134697494952 in words is "one hundred thirty-four billion, six hundred ninety-seven million, four hundred ninety-four thousand, nine hundred fifty-two".