63400151 has 2 divisors, whose sum is σ = 63400152. Its totient is φ = 63400150.

The previous prime is 63400081. The next prime is 63400159. The reversal of 63400151 is 15100436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63400151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63400159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31700075 + 31700076.

It is an arithmetic number, because the mean of its divisors is an integer number (31700076).

Almost surely, 2^63400151 is an apocalyptic number.

63400151 is a deficient number, since it is larger than the sum of its proper divisors (1).

63400151 is an equidigital number, since it uses as much as digits as its factorization.

63400151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 63400151 is about 7962.4211770039. The cubic root of 63400151 is about 398.7463898416.

Adding to 63400151 its reverse (15100436), we get a palindrome (78500587).

The spelling of 63400151 in words is "sixty-three million, four hundred thousand, one hundred fifty-one".