63151087 has 2 divisors, whose sum is σ = 63151088. Its totient is φ = 63151086.

The previous prime is 63151027. The next prime is 63151091. The reversal of 63151087 is 78015136.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63151087 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 (63151027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31575543 + 31575544.

It is an arithmetic number, because the mean of its divisors is an integer number (31575544).

Almost surely, 2^63151087 is an apocalyptic number.

63151087 is a deficient number, since it is larger than the sum of its proper divisors (1).

63151087 is an equidigital number, since it uses as much as digits as its factorization.

63151087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 63151087 is about 7946.7658201309. The cubic root of 63151087 is about 398.2235535241.

The spelling of 63151087 in words is "sixty-three million, one hundred fifty-one thousand, eighty-seven".