134452864 has 192 divisors, whose sum is σ = 358956360. Its totient is φ = 49545216.

The previous prime is 134452861. The next prime is 134452889. The reversal of 134452864 is 468254431.

It can be written as a sum of positive squares in 4 ways, for example, as 107329600 + 27123264 = 10360^2 + 5208^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134452861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386064 + ... + 1386160.

Almost surely, 2^134452864 is an apocalyptic number.

134452864 is a gapful number since it is divisible by the number (14) 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 134452864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179478180).

134452864 is an abundant number, since it is smaller than the sum of its proper divisors (224503496).

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

134452864 is a wasteful number, since it uses less digits than its factorization.

134452864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 136 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 134452864 is about 11595.3811494060. The cubic root of 134452864 is about 512.2988164545.

The spelling of 134452864 in words is "one hundred thirty-four million, four hundred fifty-two thousand, eight hundred sixty-four".