153033440 has 96 divisors (see below), whose sum is σ = 416586240. Its totient is φ = 52038144.

The previous prime is 153033437. The next prime is 153033451. The reversal of 153033440 is 44330351.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 155189 + ... + 156171.

It is an arithmetic number, because the mean of its divisors is an integer number (4339440).

Almost surely, 2^153033440 is an apocalyptic number.

153033440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153033440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208293120).

153033440 is an abundant number, since it is smaller than the sum of its proper divisors (263552800).

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

153033440 is a wasteful number, since it uses less digits than its factorization.

153033440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 153033440 is about 12370.6685348853. The cubic root of 153033440 is about 534.8870871270.

Adding to 153033440 its reverse (44330351), we get a palindrome (197363791).

The spelling of 153033440 in words is "one hundred fifty-three million, thirty-three thousand, four hundred forty".