200153423545 has 4 divisors (see below), whose sum is σ = 240184108260. Its totient is φ = 160122738832.

The previous prime is 200153423527. The next prime is 200153423557. The reversal of 200153423545 is 545324351002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85970931264 + 114182492281 = 293208^2 + 337909^2 .

It is a cyclic number.

It is not a de Polignac number, because 200153423545 - 2¹¹ = 200153421497 is a prime.

It is a super-2 number, since 2×200153423545² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200153423545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20015342350 + ... + 20015342359.

It is an arithmetic number, because the mean of its divisors is an integer number (60046027065).

Almost surely, 2^200153423545 is an apocalyptic number.

It is an amenable number.

200153423545 is a deficient number, since it is larger than the sum of its proper divisors (40030684715).

200153423545 is an equidigital number, since it uses as much as digits as its factorization.

200153423545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40030684714.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 200153423545 its reverse (545324351002), we get a palindrome (745477774547).

The spelling of 200153423545 in words is "two hundred billion, one hundred fifty-three million, four hundred twenty-three thousand, five hundred forty-five".