134257042000 has 160 divisors (see below), whose sum is σ = 334972310400. Its totient is φ = 52011648000.

The previous prime is 134257041911. The next prime is 134257042043. The reversal of 134257042000 is 240752431.

It is a self number, because there is not a number n which added to its sum of digits gives 134257042000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11392111 + ... + 11403889.

It is an arithmetic number, because the mean of its divisors is an integer number (2093576940).

Almost surely, 2^134257042000 is an apocalyptic number.

134257042000 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 134257042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167486155200).

134257042000 is an abundant number, since it is smaller than the sum of its proper divisors (200715268400).

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

134257042000 is a wasteful number, since it uses less digits than its factorization.

134257042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982 (or 11966 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 134257042000 its reverse (240752431), we get a palindrome (134497794431).

The spelling of 134257042000 in words is "one hundred thirty-four billion, two hundred fifty-seven million, forty-two thousand".