134464431 has 8 divisors (see below), whose sum is σ = 181061424. Its totient is φ = 88755200.

The previous prime is 134464409. The next prime is 134464457.

134464431 is nontrivially palindromic in base 10.

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 134464431 - 2⁹ = 134463919 is a prime.

It is a super-2 number, since 2×134464431² = 36161366408307522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134464331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221586 + ... + 222191.

It is an arithmetic number, because the mean of its divisors is an integer number (22632678).

Almost surely, 2^134464431 is an apocalyptic number.

134464431 is a deficient number, since it is larger than the sum of its proper divisors (46596993).

134464431 is a wasteful number, since it uses less digits than its factorization.

134464431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443881.

The product of its digits is 13824, while the sum is 30.

The square root of 134464431 is about 11595.8799148663. The cubic root of 134464431 is about 512.3135070811.

The spelling of 134464431 in words is "one hundred thirty-four million, four hundred sixty-four thousand, four hundred thirty-one".