152436220 has 24 divisors (see below), whose sum is σ = 321048000. Its totient is φ = 60796992.

The previous prime is 152436217. The next prime is 152436233. The reversal of 152436220 is 22634251.

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, 3940 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (13377000).

Almost surely, 2^152436220 is an apocalyptic number.

152436220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152436220 is an abundant number, since it is smaller than the sum of its proper divisors (168611780).

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

152436220 is a wasteful number, since it uses less digits than its factorization.

152436220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22197 (or 22195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 152436220 is about 12346.5063884485. The cubic root of 152436220 is about 534.1903729113.

The spelling of 152436220 in words is "one hundred fifty-two million, four hundred thirty-six thousand, two hundred twenty".