151040203 has 2 divisors, whose sum is σ = 151040204. Its totient is φ = 151040202.

The previous prime is 151040173. The next prime is 151040231. The reversal of 151040203 is 302040151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151040203 - 2²¹ = 148943051 is a prime.

It is not a weakly prime, because it can be changed into another prime (151040273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75520101 + 75520102.

It is an arithmetic number, because the mean of its divisors is an integer number (75520102).

Almost surely, 2^151040203 is an apocalyptic number.

151040203 is a deficient number, since it is larger than the sum of its proper divisors (1).

151040203 is an equidigital number, since it uses as much as digits as its factorization.

151040203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 151040203 is about 12289.8414554460. The cubic root of 151040203 is about 532.5546571183.

Adding to 151040203 its reverse (302040151), we get a palindrome (453080354).

The spelling of 151040203 in words is "one hundred fifty-one million, forty thousand, two hundred three".