134588193940 has 24 divisors (see below), whose sum is σ = 283015635840. Its totient is φ = 53762815008.

The previous prime is 134588193919. The next prime is 134588193941. The reversal of 134588193940 is 49391885431.

It is a happy number.

It is a super-2 number, since 2×134588193940² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134588193941) 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 7 ways as a sum of consecutive naturals, for example, 4513680 + ... + 4543399.

It is an arithmetic number, because the mean of its divisors is an integer number (11792318160).

Almost surely, 2^134588193940 is an apocalyptic number.

134588193940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134588193940 is an abundant number, since it is smaller than the sum of its proper divisors (148427441900).

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

134588193940 is a wasteful number, since it uses less digits than its factorization.

134588193940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9057831 (or 9057829 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 134588193940 in words is "one hundred thirty-four billion, five hundred eighty-eight million, one hundred ninety-three thousand, nine hundred forty".