225156435151 has 2 divisors, whose sum is σ = 225156435152. Its totient is φ = 225156435150.

The previous prime is 225156435139. The next prime is 225156435193. The reversal of 225156435151 is 151534651522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225156435151 - 2²⁷ = 225022217423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225156435131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112578217575 + 112578217576.

It is an arithmetic number, because the mean of its divisors is an integer number (112578217576).

Almost surely, 2^225156435151 is an apocalyptic number.

225156435151 is a deficient number, since it is larger than the sum of its proper divisors (1).

225156435151 is an equidigital number, since it uses as much as digits as its factorization.

225156435151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180000, while the sum is 40.

The spelling of 225156435151 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-five thousand, one hundred fifty-one".