153253422 has 72 divisors (see below), whose sum is σ = 387673104. Its totient is φ = 42861312.

The previous prime is 153253421. The next prime is 153253423. The reversal of 153253422 is 224352351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153253421) and next prime (153253423).

It is a super-2 number, since 2×153253422² = 46973222709420168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153253421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 353718 + ... + 354150.

Almost surely, 2^153253422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153253422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193836552).

153253422 is an abundant number, since it is smaller than the sum of its proper divisors (234419682).

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

153253422 is a wasteful number, since it uses less digits than its factorization.

153253422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 498 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 153253422 is about 12379.5566156466. The cubic root of 153253422 is about 535.1432603218.

The spelling of 153253422 in words is "one hundred fifty-three million, two hundred fifty-three thousand, four hundred twenty-two".