264204953145 has 160 divisors (see below), whose sum is σ = 547392384000. Its totient is φ = 119421195264.

The previous prime is 264204953137. The next prime is 264204953167. The reversal of 264204953145 is 541359402462.

It is not a de Polignac number, because 264204953145 - 2³ = 264204953137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 264204953145.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 100955877 + ... + 100958493.

It is an arithmetic number, because the mean of its divisors is an integer number (3421202400).

Almost surely, 2^264204953145 is an apocalyptic number.

It is an amenable number.

264204953145 is an abundant number, since it is smaller than the sum of its proper divisors (283187430855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264204953145 is a wasteful number, since it uses less digits than its factorization.

264204953145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 264204953145 in words is "two hundred sixty-four billion, two hundred four million, nine hundred fifty-three thousand, one hundred forty-five".