134199199531 has 8 divisors (see below), whose sum is σ = 137325598784. Its totient is φ = 131073049800.

The previous prime is 134199199529. The next prime is 134199199577. The reversal of 134199199531 is 135991991431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134199199531 - 2¹ = 134199199529 is a prime.

It is a super-2 number, since 2×134199199531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134199191531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444960 + ... + 1535026.

It is an arithmetic number, because the mean of its divisors is an integer number (17165699848).

Almost surely, 2^134199199531 is an apocalyptic number.

134199199531 is a deficient number, since it is larger than the sum of its proper divisors (3126399253).

134199199531 is an equidigital number, since it uses as much as digits as its factorization.

134199199531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124761.

The product of its digits is 1180980, while the sum is 55.

The spelling of 134199199531 in words is "one hundred thirty-four billion, one hundred ninety-nine million, one hundred ninety-nine thousand, five hundred thirty-one".