151513421203 has 2 divisors, whose sum is σ = 151513421204. Its totient is φ = 151513421202.

The previous prime is 151513421161. The next prime is 151513421209. The reversal of 151513421203 is 302124315151.

It is a strong prime.

It is an emirp because it is prime and its reverse (302124315151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151513421203 is a prime.

It is not a weakly prime, because it can be changed into another prime (151513421209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75756710601 + 75756710602.

It is an arithmetic number, because the mean of its divisors is an integer number (75756710602).

Almost surely, 2^151513421203 is an apocalyptic number.

151513421203 is a deficient number, since it is larger than the sum of its proper divisors (1).

151513421203 is an equidigital number, since it uses as much as digits as its factorization.

151513421203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 151513421203 its reverse (302124315151), we get a palindrome (453637736354).

The spelling of 151513421203 in words is "one hundred fifty-one billion, five hundred thirteen million, four hundred twenty-one thousand, two hundred three".