523455151 has 2 divisors, whose sum is σ = 523455152. Its totient is φ = 523455150.

The previous prime is 523455071. The next prime is 523455157. The reversal of 523455151 is 151554325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523455151 - 2⁹ = 523454639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523455157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261727575 + 261727576.

It is an arithmetic number, because the mean of its divisors is an integer number (261727576).

Almost surely, 2^523455151 is an apocalyptic number.

523455151 is a deficient number, since it is larger than the sum of its proper divisors (1).

523455151 is an equidigital number, since it uses as much as digits as its factorization.

523455151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 31.

The square root of 523455151 is about 22879.1422697618. The cubic root of 523455151 is about 805.9222746239.

The spelling of 523455151 in words is "five hundred twenty-three million, four hundred fifty-five thousand, one hundred fifty-one".