152773440 has 112 divisors (see below), whose sum is σ = 487850688. Its totient is φ = 40505344.

The previous prime is 152773417. The next prime is 152773447. The reversal of 152773440 is 44377251.

152773440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152773447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223339 + ... + 224021.

Almost surely, 2^152773440 is an apocalyptic number.

152773440 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 152773440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243925344).

152773440 is an abundant number, since it is smaller than the sum of its proper divisors (335077248).

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

152773440 is a wasteful number, since it uses less digits than its factorization.

152773440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 152773440 is about 12360.1553388297. The cubic root of 152773440 is about 534.5839954710.

The spelling of 152773440 in words is "one hundred fifty-two million, seven hundred seventy-three thousand, four hundred forty".