153221242426 has 8 divisors (see below), whose sum is σ = 262664987040. Its totient is φ = 65666246748.

The previous prime is 153221242411. The next prime is 153221242429. The reversal of 153221242426 is 624242122351.

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

It is a junction number, because it is equal to n+sod(n) for n = 153221242391 and 153221242400.

It is not an unprimeable number, because it can be changed into a prime (153221242429) 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, 5472187216 + ... + 5472187243.

It is an arithmetic number, because the mean of its divisors is an integer number (32833123380).

Almost surely, 2^153221242426 is an apocalyptic number.

153221242426 is a deficient number, since it is larger than the sum of its proper divisors (109443744614).

153221242426 is a wasteful number, since it uses less digits than its factorization.

153221242426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944374468.

The product of its digits is 46080, while the sum is 34.

Adding to 153221242426 its reverse (624242122351), we get a palindrome (777463364777).

The spelling of 153221242426 in words is "one hundred fifty-three billion, two hundred twenty-one million, two hundred forty-two thousand, four hundred twenty-six".