134024591 has 4 divisors (see below), whose sum is σ = 134084184. Its totient is φ = 133965000.

The previous prime is 134024587. The next prime is 134024621. The reversal of 134024591 is 195420431.

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 134024591 - 2² = 134024587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134024521) 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, 26285 + ... + 30966.

It is an arithmetic number, because the mean of its divisors is an integer number (33521046).

Almost surely, 2^134024591 is an apocalyptic number.

134024591 is a deficient number, since it is larger than the sum of its proper divisors (59593).

134024591 is an equidigital number, since it uses as much as digits as its factorization.

134024591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59592.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 134024591 is about 11576.8990234864. The cubic root of 134024591 is about 511.7542957123.

The spelling of 134024591 in words is "one hundred thirty-four million, twenty-four thousand, five hundred ninety-one".