42021146153 has 4 divisors (see below), whose sum is σ = 48024167040. Its totient is φ = 36018125268.

The previous prime is 42021146129. The next prime is 42021146173. The reversal of 42021146153 is 35164112024.

42021146153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42021146153 - 2⁸ = 42021145897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42021146113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001510433 + ... + 3001510446.

It is an arithmetic number, because the mean of its divisors is an integer number (12006041760).

Almost surely, 2^42021146153 is an apocalyptic number.

It is an amenable number.

42021146153 is a deficient number, since it is larger than the sum of its proper divisors (6003020887).

42021146153 is an equidigital number, since it uses as much as digits as its factorization.

42021146153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003020886.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 42021146153 its reverse (35164112024), we get a palindrome (77185258177).

The spelling of 42021146153 in words is "forty-two billion, twenty-one million, one hundred forty-six thousand, one hundred fifty-three".