134191320375 has 48 divisors (see below), whose sum is σ = 259750614240. Its totient is φ = 61344595200.

The previous prime is 134191320337. The next prime is 134191320397. The reversal of 134191320375 is 573023191431.

It is not a de Polignac number, because 134191320375 - 2⁹ = 134191319863 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3633090 + ... + 3669839.

It is an arithmetic number, because the mean of its divisors is an integer number (5411471130).

Almost surely, 2^134191320375 is an apocalyptic number.

134191320375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134191320375 is a deficient number, since it is larger than the sum of its proper divisors (125559293865).

134191320375 is an equidigital number, since it uses as much as digits as its factorization.

134191320375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302961 (or 7302944 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 134191320375 in words is "one hundred thirty-four billion, one hundred ninety-one million, three hundred twenty thousand, three hundred seventy-five".