152601820 has 24 divisors (see below), whose sum is σ = 366244704. Its totient is φ = 52320576.

The previous prime is 152601781. The next prime is 152601821. The reversal of 152601820 is 28106251.

152601820 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 (152601821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544867 + ... + 545146.

It is an arithmetic number, because the mean of its divisors is an integer number (15260196).

Almost surely, 2^152601820 is an apocalyptic number.

152601820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152601820 is an abundant number, since it is smaller than the sum of its proper divisors (213642884).

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

152601820 is a wasteful number, since it uses less digits than its factorization.

152601820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090029 (or 1090027 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 152601820 is about 12353.2109186235. The cubic root of 152601820 is about 534.3837432082.

The spelling of 152601820 in words is "one hundred fifty-two million, six hundred one thousand, eight hundred twenty".