134523743715 has 24 divisors (see below), whose sum is σ = 246890636928. Its totient is φ = 67525643520.

The previous prime is 134523743713. The next prime is 134523743759. The reversal of 134523743715 is 517347325431.

134523743715 is a `hidden beast` number, since 1 + 3 + 45 + 237 + 4 + 371 + 5 = 666.

It is not a de Polignac number, because 134523743715 - 2¹ = 134523743713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (134523743713) 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 23 ways as a sum of consecutive naturals, for example, 87923251 + ... + 87924780.

It is an arithmetic number, because the mean of its divisors is an integer number (10287109872).

Almost surely, 2^134523743715 is an apocalyptic number.

134523743715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134523743715 is a deficient number, since it is larger than the sum of its proper divisors (112366893213).

134523743715 is a wasteful number, since it uses less digits than its factorization.

134523743715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175848059 (or 175848056 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 134523743715 in words is "one hundred thirty-four billion, five hundred twenty-three million, seven hundred forty-three thousand, seven hundred fifteen".