534143975 has 6 divisors (see below), whose sum is σ = 662338560. Its totient is φ = 427315160.

The previous prime is 534143971. The next prime is 534144001. The reversal of 534143975 is 579341435.

It is not a de Polignac number, because 534143975 - 2² = 534143971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534143971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10682855 + ... + 10682904.

It is an arithmetic number, because the mean of its divisors is an integer number (110389760).

Almost surely, 2^534143975 is an apocalyptic number.

534143975 is a deficient number, since it is larger than the sum of its proper divisors (128194585).

534143975 is a wasteful number, since it uses less digits than its factorization.

534143975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21365769 (or 21365764 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 534143975 is about 23111.5550104271. Note that the first 3 decimals coincide. The cubic root of 534143975 is about 811.3709319459.

The spelling of 534143975 in words is "five hundred thirty-four million, one hundred forty-three thousand, nine hundred seventy-five".