134202054400 has 108 divisors (see below), whose sum is σ = 335112426432. Its totient is φ = 53205483520.

The previous prime is 134202054397. The next prime is 134202054407. The reversal of 134202054400 is 4450202431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202054407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630417 + ... + 815983.

Almost surely, 2^134202054400 is an apocalyptic number.

134202054400 is a gapful number since it is divisible by the number (10) 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 134202054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167556213216).

134202054400 is an abundant number, since it is smaller than the sum of its proper divisors (200910372032).

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

134202054400 is a wasteful number, since it uses less digits than its factorization.

134202054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185706 (or 185687 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 134202054400 its reverse (4450202431), we get a palindrome (138652256831).

The spelling of 134202054400 in words is "one hundred thirty-four billion, two hundred two million, fifty-four thousand, four hundred".