152206427 has 2 divisors, whose sum is σ = 152206428. Its totient is φ = 152206426.

The previous prime is 152206399. The next prime is 152206429. The reversal of 152206427 is 724602251.

It is a happy number.

152206427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152206427 - 2¹⁴ = 152190043 is a prime.

Together with 152206429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152206427.

It is not a weakly prime, because it can be changed into another prime (152206429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76103213 + 76103214.

It is an arithmetic number, because the mean of its divisors is an integer number (76103214).

Almost surely, 2^152206427 is an apocalyptic number.

152206427 is a deficient number, since it is larger than the sum of its proper divisors (1).

152206427 is an equidigital number, since it uses as much as digits as its factorization.

152206427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 152206427 is about 12337.1968858408. The cubic root of 152206427 is about 533.9218126301.

Adding to 152206427 its reverse (724602251), we get a palindrome (876808678).

The spelling of 152206427 in words is "one hundred fifty-two million, two hundred six thousand, four hundred twenty-seven".