134085023 has 4 divisors (see below), whose sum is σ = 136086360. Its totient is φ = 132083688.

The previous prime is 134085011. The next prime is 134085043. The reversal of 134085023 is 320580431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134085023 - 2⁶ = 134084959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134084983 and 134085001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134085043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000568 + ... + 1000701.

It is an arithmetic number, because the mean of its divisors is an integer number (34021590).

Almost surely, 2^134085023 is an apocalyptic number.

134085023 is a deficient number, since it is larger than the sum of its proper divisors (2001337).

134085023 is an equidigital number, since it uses as much as digits as its factorization.

134085023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001336.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134085023 is about 11579.5087546925. The cubic root of 134085023 is about 511.8312012221.

The spelling of 134085023 in words is "one hundred thirty-four million, eighty-five thousand, twenty-three".