264562141 has 4 divisors (see below), whose sum is σ = 264626784. Its totient is φ = 264497500.

The previous prime is 264562057. The next prime is 264562159. The reversal of 264562141 is 141265462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264562141 - 2⁹ = 264561629 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264562241) 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, 25735 + ... + 34516.

It is an arithmetic number, because the mean of its divisors is an integer number (66156696).

Almost surely, 2^264562141 is an apocalyptic number.

It is an amenable number.

264562141 is a deficient number, since it is larger than the sum of its proper divisors (64643).

264562141 is an equidigital number, since it uses as much as digits as its factorization.

264562141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64642.

The product of its digits is 11520, while the sum is 31.

The square root of 264562141 is about 16265.3663038986. The cubic root of 264562141 is about 641.9618680910.

The spelling of 264562141 in words is "two hundred sixty-four million, five hundred sixty-two thousand, one hundred forty-one".