233025551145 has 24 divisors (see below), whose sum is σ = 404221518792. Its totient is φ = 124184736000.

The previous prime is 233025551021. The next prime is 233025551149. The reversal of 233025551145 is 541155520332.

233025551145 is a `hidden beast` number, since 23 + 30 + 2 + 55 + 511 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24947254809 + 208078296336 = 157947^2 + 456156^2 .

It is not a de Polignac number, because 233025551145 - 2²⁶ = 232958442281 is a prime.

It is a super-2 number, since 2×233025551145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233025551149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1931596 + ... + 2048685.

It is an arithmetic number, because the mean of its divisors is an integer number (16842563283).

Almost surely, 2^233025551145 is an apocalyptic number.

It is an amenable number.

233025551145 is a deficient number, since it is larger than the sum of its proper divisors (171195967647).

233025551145 is a wasteful number, since it uses less digits than its factorization.

233025551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981593 (or 3981590 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 233025551145 in words is "two hundred thirty-three billion, twenty-five million, five hundred fifty-one thousand, one hundred forty-five".