134423131002 has 16 divisors (see below), whose sum is σ = 268957247040. Its totient is φ = 44789212832.

The previous prime is 134423130979. The next prime is 134423131021. The reversal of 134423131002 is 200131324431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608627 + ... + 4637702.

It is an arithmetic number, because the mean of its divisors is an integer number (16809827940).

Almost surely, 2^134423131002 is an apocalyptic number.

134423131002 is an abundant number, since it is smaller than the sum of its proper divisors (134534116038).

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

134423131002 is a wasteful number, since it uses less digits than its factorization.

134423131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248757.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 134423131002 its reverse (200131324431), we get a palindrome (334554455433).

The spelling of 134423131002 in words is "one hundred thirty-four billion, four hundred twenty-three million, one hundred thirty-one thousand, two".