63151040 has 28 divisors (see below), whose sum is σ = 150379176. Its totient is φ = 25260288.

The previous prime is 63151027. The next prime is 63151087. The reversal of 63151040 is 4015136.

63151040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98354 + ... + 98993.

Almost surely, 2^63151040 is an apocalyptic number.

It is an amenable number.

63151040 is an abundant number, since it is smaller than the sum of its proper divisors (87228136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63151040 is a wasteful number, since it uses less digits than its factorization.

63151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197364 (or 197354 counting only the distinct ones).

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

The square root of 63151040 is about 7946.7628629524. The cubic root of 63151040 is about 398.2234547318.

Adding to 63151040 its reverse (4015136), we get a palindrome (67166176).

The spelling of 63151040 in words is "sixty-three million, one hundred fifty-one thousand, forty".