264626153 has 6 divisors (see below), whose sum is σ = 290870202. Its totient is φ = 240569120.

The previous prime is 264626149. The next prime is 264626179. The reversal of 264626153 is 351626462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 216295849 + 48330304 = 14707^2 + 6952^2 .

It is not a de Polignac number, because 264626153 - 2² = 264626149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264626143) 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, 1093376 + ... + 1093617.

It is an arithmetic number, because the mean of its divisors is an integer number (48478367).

Almost surely, 2^264626153 is an apocalyptic number.

It is an amenable number.

264626153 is a deficient number, since it is larger than the sum of its proper divisors (26244049).

264626153 is a wasteful number, since it uses less digits than its factorization.

264626153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187015 (or 2187004 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 264626153 is about 16267.3339241561. Note that the first 3 decimals coincide. The cubic root of 264626153 is about 642.0136391030.

The spelling of 264626153 in words is "two hundred sixty-four million, six hundred twenty-six thousand, one hundred fifty-three".