134330223412 has 192 divisors, whose sum is σ = 304874938368. Its totient is φ = 50279040000.

The previous prime is 134330223397. The next prime is 134330223413. The reversal of 134330223412 is 214322033431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134330223413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311670837 + ... + 311671267.

It is an arithmetic number, because the mean of its divisors is an integer number (1587890304).

Almost surely, 2^134330223412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134330223412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152437469184).

134330223412 is an abundant number, since it is smaller than the sum of its proper divisors (170544714956).

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

134330223412 is a wasteful number, since it uses less digits than its factorization.

134330223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 134330223412 its reverse (214322033431), we get a palindrome (348652256843).

The spelling of 134330223412 in words is "one hundred thirty-four billion, three hundred thirty million, two hundred twenty-three thousand, four hundred twelve".