134420002140 has 48 divisors (see below), whose sum is σ = 376396044192. Its totient is φ = 35843425536.

The previous prime is 134420002111. The next prime is 134420002141. The reversal of 134420002140 is 41200024431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134420002141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353462 + ... + 1449378.

It is an arithmetic number, because the mean of its divisors is an integer number (7841584254).

Almost surely, 2^134420002140 is an apocalyptic number.

134420002140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134420002140 is an abundant number, since it is smaller than the sum of its proper divisors (241976042052).

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

134420002140 is a wasteful number, since it uses less digits than its factorization.

134420002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119286 (or 119284 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 134420002140 its reverse (41200024431), we get a palindrome (175620026571).

The spelling of 134420002140 in words is "one hundred thirty-four billion, four hundred twenty million, two thousand, one hundred forty".