203145050951 has 2 divisors, whose sum is σ = 203145050952. Its totient is φ = 203145050950.

The previous prime is 203145050881. The next prime is 203145051001. The reversal of 203145050951 is 159050541302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203145050951 - 2³⁰ = 202071309127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203145050551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101572525475 + 101572525476.

It is an arithmetic number, because the mean of its divisors is an integer number (101572525476).

Almost surely, 2^203145050951 is an apocalyptic number.

203145050951 is a deficient number, since it is larger than the sum of its proper divisors (1).

203145050951 is an equidigital number, since it uses as much as digits as its factorization.

203145050951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 203145050951 in words is "two hundred three billion, one hundred forty-five million, fifty thousand, nine hundred fifty-one".