134641264 has 40 divisors (see below), whose sum is σ = 274125312. Its totient is φ = 63940800.

The previous prime is 134641249. The next prime is 134641279. The reversal of 134641264 is 462146431.

It is an interprime number because it is at equal distance from previous prime (134641249) and next prime (134641279).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 54357 + ... + 56779.

Almost surely, 2^134641264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134641264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137062656).

134641264 is an abundant number, since it is smaller than the sum of its proper divisors (139484048).

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

134641264 is a wasteful number, since it uses less digits than its factorization.

134641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2599 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 134641264 is about 11603.5022299304. The cubic root of 134641264 is about 512.5379883798.

Adding to 134641264 its reverse (462146431), we get a palindrome (596787695).

The spelling of 134641264 in words is "one hundred thirty-four million, six hundred forty-one thousand, two hundred sixty-four".