63401235153 has 8 divisors (see below), whose sum is σ = 85725614016. Its totient is φ = 41672173200.

The previous prime is 63401235113. The next prime is 63401235187. The reversal of 63401235153 is 35153210436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63401235153 - 2¹⁰ = 63401234129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63401235113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148828978 + ... + 148829403.

It is an arithmetic number, because the mean of its divisors is an integer number (10715701752).

Almost surely, 2^63401235153 is an apocalyptic number.

It is an amenable number.

63401235153 is a deficient number, since it is larger than the sum of its proper divisors (22324378863).

63401235153 is a wasteful number, since it uses less digits than its factorization.

63401235153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297658455.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 63401235153 its reverse (35153210436), we get a palindrome (98554445589).

The spelling of 63401235153 in words is "sixty-three billion, four hundred one million, two hundred thirty-five thousand, one hundred fifty-three".