203253077151 has 6 divisors (see below), whose sum is σ = 293587778120. Its totient is φ = 135502051428.

The previous prime is 203253077143. The next prime is 203253077189. The reversal of 203253077151 is 151770352302.

It is a happy number.

203253077151 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 530 + 7 + 71 + 51 = 666.

It is not a de Polignac number, because 203253077151 - 2³ = 203253077143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203253077191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11291837611 + ... + 11291837628.

Almost surely, 2^203253077151 is an apocalyptic number.

203253077151 is a deficient number, since it is larger than the sum of its proper divisors (90334700969).

203253077151 is a wasteful number, since it uses less digits than its factorization.

203253077151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583675245 (or 22583675242 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 203253077151 in words is "two hundred three billion, two hundred fifty-three million, seventy-seven thousand, one hundred fifty-one".