145268640203 has 2 divisors, whose sum is σ = 145268640204. Its totient is φ = 145268640202.

The previous prime is 145268640173. The next prime is 145268640317. The reversal of 145268640203 is 302046862541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145268640203 - 2⁸ = 145268639947 is a prime.

It is a super-2 number, since 2×145268640203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145268643203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72634320101 + 72634320102.

It is an arithmetic number, because the mean of its divisors is an integer number (72634320102).

Almost surely, 2^145268640203 is an apocalyptic number.

145268640203 is a deficient number, since it is larger than the sum of its proper divisors (1).

145268640203 is an equidigital number, since it uses as much as digits as its factorization.

145268640203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 145268640203 in words is "one hundred forty-five billion, two hundred sixty-eight million, six hundred forty thousand, two hundred three".