134189708492 has 24 divisors (see below), whose sum is σ = 268555719936. Its totient is φ = 57472095888.

The previous prime is 134189708491. The next prime is 134189708531. The reversal of 134189708492 is 294807981431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134189708491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530728 + ... + 1616015.

It is an arithmetic number, because the mean of its divisors is an integer number (11189821664).

Almost surely, 2^134189708492 is an apocalyptic number.

It is an amenable number.

134189708492 is an abundant number, since it is smaller than the sum of its proper divisors (134366011444).

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

134189708492 is a wasteful number, since it uses less digits than its factorization.

134189708492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148277 (or 3148275 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 134189708492 in words is "one hundred thirty-four billion, one hundred eighty-nine million, seven hundred eight thousand, four hundred ninety-two".