134402240223 has 64 divisors (see below), whose sum is σ = 216584435200. Its totient is φ = 82082833920.

The previous prime is 134402240213. The next prime is 134402240233. The reversal of 134402240223 is 322042204431.

134402240223 is a `hidden beast` number, since 1 + 34 + 402 + 2 + 4 + 0 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (134402240213) and next prime (134402240233).

It is not a de Polignac number, because 134402240223 - 2⁸ = 134402239967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134402240213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3072183 + ... + 3115623.

It is an arithmetic number, because the mean of its divisors is an integer number (3384131800).

Almost surely, 2^134402240223 is an apocalyptic number.

134402240223 is a deficient number, since it is larger than the sum of its proper divisors (82182194977).

134402240223 is a wasteful number, since it uses less digits than its factorization.

134402240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43669 (or 43663 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 134402240223 its reverse (322042204431), we get a palindrome (456444444654).

The spelling of 134402240223 in words is "one hundred thirty-four billion, four hundred two million, two hundred forty thousand, two hundred twenty-three".