152215040 has 80 divisors (see below), whose sum is σ = 375056352. Its totient is φ = 59203584.

The previous prime is 152215013. The next prime is 152215051. The reversal of 152215040 is 40512251.

152215040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93917 + ... + 95523.

Almost surely, 2^152215040 is an apocalyptic number.

152215040 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 152215040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187528176).

152215040 is an abundant number, since it is smaller than the sum of its proper divisors (222841312).

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

152215040 is an equidigital number, since it uses as much as digits as its factorization.

152215040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 152215040 is about 12337.5459472295. The cubic root of 152215040 is about 533.9318835623.

Adding to 152215040 its reverse (40512251), we get a palindrome (192727291).

The spelling of 152215040 in words is "one hundred fifty-two million, two hundred fifteen thousand, forty".