134143401000 has 256 divisors, whose sum is σ = 503493120000. Its totient is φ = 29047507200.

The previous prime is 134143400987. The next prime is 134143401013. The reversal of 134143401000 is 104341431.

It is an interprime number because it is at equal distance from previous prime (134143400987) and next prime (134143401013).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230901 + ... + 567099.

It is an arithmetic number, because the mean of its divisors is an integer number (1966770000).

Almost surely, 2^134143401000 is an apocalyptic number.

134143401000 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 134143401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251746560000).

134143401000 is an abundant number, since it is smaller than the sum of its proper divisors (369349719000).

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

134143401000 is a wasteful number, since it uses less digits than its factorization.

134143401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336249 (or 336235 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 134143401000 its reverse (104341431), we get a palindrome (134247742431).

The spelling of 134143401000 in words is "one hundred thirty-four billion, one hundred forty-three million, four hundred one thousand".