153020333442 has 16 divisors (see below), whose sum is σ = 307750393440. Its totient is φ = 50721823392.

The previous prime is 153020333393. The next prime is 153020333447. The reversal of 153020333442 is 244333020351.

153020333442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (153020333447) 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, 71237443 + ... + 71239590.

It is an arithmetic number, because the mean of its divisors is an integer number (19234399590).

Almost surely, 2^153020333442 is an apocalyptic number.

153020333442 is an abundant number, since it is smaller than the sum of its proper divisors (154730059998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153020333442 is a wasteful number, since it uses less digits than its factorization.

153020333442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142477217.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 153020333442 its reverse (244333020351), we get a palindrome (397353353793).

The spelling of 153020333442 in words is "one hundred fifty-three billion, twenty million, three hundred thirty-three thousand, four hundred forty-two".