153484842 has 64 divisors (see below), whose sum is σ = 372418560. Its totient is φ = 41219904.

The previous prime is 153484841. The next prime is 153484847. The reversal of 153484842 is 248484351.

It is a self number, because there is not a number n which added to its sum of digits gives 153484842.

It is not an unprimeable number, because it can be changed into a prime (153484841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55648 + ... + 58340.

It is an arithmetic number, because the mean of its divisors is an integer number (5819040).

Almost surely, 2^153484842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153484842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186209280).

153484842 is an abundant number, since it is smaller than the sum of its proper divisors (218933718).

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

153484842 is a wasteful number, since it uses less digits than its factorization.

153484842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

The product of its digits is 122880, while the sum is 39.

The square root of 153484842 is about 12388.8999511660. The cubic root of 153484842 is about 535.4124888274.

The spelling of 153484842 in words is "one hundred fifty-three million, four hundred eighty-four thousand, eight hundred forty-two".