264210136 has 16 divisors (see below), whose sum is σ = 498677040. Its totient is φ = 131229600.

The previous prime is 264210053. The next prime is 264210137. The reversal of 264210136 is 631012462.

It is a self number, because there is not a number n which added to its sum of digits gives 264210136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264210137) 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, 108151 + ... + 110566.

It is an arithmetic number, because the mean of its divisors is an integer number (31167315).

Almost surely, 2^264210136 is an apocalyptic number.

It is an amenable number.

264210136 is a deficient number, since it is larger than the sum of its proper divisors (234466904).

264210136 is a wasteful number, since it uses less digits than its factorization.

264210136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218874 (or 218870 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 264210136 is about 16254.5420113887. The cubic root of 264210136 is about 641.6770275346.

Adding to 264210136 its reverse (631012462), we get a palindrome (895222598).

The spelling of 264210136 in words is "two hundred sixty-four million, two hundred ten thousand, one hundred thirty-six".