145214450203 has 2 divisors, whose sum is σ = 145214450204. Its totient is φ = 145214450202.

The previous prime is 145214450179. The next prime is 145214450221. The reversal of 145214450203 is 302054412541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145214450203 - 2⁹ = 145214449691 is a prime.

It is not a weakly prime, because it can be changed into another prime (145214420203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72607225101 + 72607225102.

It is an arithmetic number, because the mean of its divisors is an integer number (72607225102).

Almost surely, 2^145214450203 is an apocalyptic number.

145214450203 is a deficient number, since it is larger than the sum of its proper divisors (1).

145214450203 is an equidigital number, since it uses as much as digits as its factorization.

145214450203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 145214450203 its reverse (302054412541), we get a palindrome (447268862744).

The spelling of 145214450203 in words is "one hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, two hundred three".