63148557 has 16 divisors (see below), whose sum is σ = 89501760. Its totient is φ = 39466752.

The previous prime is 63148549. The next prime is 63148583. The reversal of 63148557 is 75584136.

It is not a de Polignac number, because 63148557 - 2³ = 63148549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63148537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11418 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (5593860).

Almost surely, 2^63148557 is an apocalyptic number.

It is an amenable number.

63148557 is a deficient number, since it is larger than the sum of its proper divisors (26353203).

63148557 is a wasteful number, since it uses less digits than its factorization.

63148557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its digits is 100800, while the sum is 39.

The square root of 63148557 is about 7946.6066342811. The cubic root of 63148557 is about 398.2182354892.

The spelling of 63148557 in words is "sixty-three million, one hundred forty-eight thousand, five hundred fifty-seven".