15200133427 has 2 divisors, whose sum is σ = 15200133428. Its totient is φ = 15200133426.

The previous prime is 15200133391. The next prime is 15200133499. The reversal of 15200133427 is 72433100251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15200133427 - 2²³ = 15191744819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15200133395 and 15200133404.

It is not a weakly prime, because it can be changed into another prime (15200133727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600066713 + 7600066714.

It is an arithmetic number, because the mean of its divisors is an integer number (7600066714).

Almost surely, 2^15200133427 is an apocalyptic number.

15200133427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15200133427 is an equidigital number, since it uses as much as digits as its factorization.

15200133427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 15200133427 its reverse (72433100251), we get a palindrome (87633233678).

The spelling of 15200133427 in words is "fifteen billion, two hundred million, one hundred thirty-three thousand, four hundred twenty-seven".