401153113653 has 4 divisors (see below), whose sum is σ = 534870818208. Its totient is φ = 267435409100.

The previous prime is 401153113637. The next prime is 401153113667. The reversal of 401153113653 is 356311351104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401153113653 - 2⁴ = 401153113637 is a prime.

It is a super-4 number, since 4×401153113653⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401153113633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66858852273 + ... + 66858852278.

It is an arithmetic number, because the mean of its divisors is an integer number (133717704552).

Almost surely, 2^401153113653 is an apocalyptic number.

It is an amenable number.

401153113653 is a deficient number, since it is larger than the sum of its proper divisors (133717704555).

401153113653 is a wasteful number, since it uses less digits than its factorization.

401153113653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133717704554.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 401153113653 its reverse (356311351104), we get a palindrome (757464464757).

The spelling of 401153113653 in words is "four hundred one billion, one hundred fifty-three million, one hundred thirteen thousand, six hundred fifty-three".