200153423530 has 8 divisors (see below), whose sum is σ = 360276162372. Its totient is φ = 80061369408.

The previous prime is 200153423527. The next prime is 200153423557. The reversal of 200153423530 is 35324351002.

It can be written as a sum of positive squares in 2 ways, for example, as 196489179441 + 3664244089 = 443271^2 + 60533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200153423530² (a number of 23 digits) contains 22 as substring.

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, 10007671167 + ... + 10007671186.

Almost surely, 2^200153423530 is an apocalyptic number.

200153423530 is a deficient number, since it is larger than the sum of its proper divisors (160122738842).

200153423530 is a wasteful number, since it uses less digits than its factorization.

200153423530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015342360.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 200153423530 its reverse (35324351002), we get a palindrome (235477774532).

The spelling of 200153423530 in words is "two hundred billion, one hundred fifty-three million, four hundred twenty-three thousand, five hundred thirty".