63157401 has 12 divisors (see below), whose sum is σ = 94606512. Its totient is φ = 42104772.

The previous prime is 63157399. The next prime is 63157417. The reversal of 63157401 is 10475136.

It is not a de Polignac number, because 63157401 - 2¹ = 63157399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63157441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129711 + ... + 130196.

It is an arithmetic number, because the mean of its divisors is an integer number (7883876).

Almost surely, 2^63157401 is an apocalyptic number.

It is an amenable number.

63157401 is a deficient number, since it is larger than the sum of its proper divisors (31449111).

63157401 is an equidigital number, since it uses as much as digits as its factorization.

63157401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259922 (or 259910 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 63157401 is about 7947.1630787344. The cubic root of 63157401 is about 398.2368248698.

It can be divided in two parts, 63 and 157401, that added together give a cube (157464 = 54³).

The spelling of 63157401 in words is "sixty-three million, one hundred fifty-seven thousand, four hundred one".