153222641 has 8 divisors (see below), whose sum is σ = 180009984. Its totient is φ = 128578320.

The previous prime is 153222623. The next prime is 153222647. The reversal of 153222641 is 146222351.

It is a happy number.

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

It is not a de Polignac number, because 153222641 - 2¹⁸ = 152960497 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153222641.

It is not an unprimeable number, because it can be changed into a prime (153222647) 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, 535601 + ... + 535886.

It is an arithmetic number, because the mean of its divisors is an integer number (22501248).

Almost surely, 2^153222641 is an apocalyptic number.

153222641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153222641 is a deficient number, since it is larger than the sum of its proper divisors (26787343).

153222641 is a wasteful number, since it uses less digits than its factorization.

153222641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071511.

The product of its digits is 2880, while the sum is 26.

The square root of 153222641 is about 12378.3133342148. The cubic root of 153222641 is about 535.1074300231.

Adding to 153222641 its reverse (146222351), we get a palindrome (299444992).

The spelling of 153222641 in words is "one hundred fifty-three million, two hundred twenty-two thousand, six hundred forty-one".