152869638420 has 48 divisors (see below), whose sum is σ = 475594432320. Its totient is φ = 40765236768.

The previous prime is 152869638403. The next prime is 152869638421. The reversal of 152869638420 is 24836968251.

152869638420 is a `hidden beast` number, since 1 + 52 + 86 + 96 + 3 + 8 + 420 = 666.

152869638420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152869638421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141545422 + ... + 141546501.

It is an arithmetic number, because the mean of its divisors is an integer number (9908217340).

Almost surely, 2^152869638420 is an apocalyptic number.

152869638420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152869638420 is an abundant number, since it is smaller than the sum of its proper divisors (322724793900).

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

152869638420 is a wasteful number, since it uses less digits than its factorization.

152869638420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283091941 (or 283091933 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 152869638420 in words is "one hundred fifty-two billion, eight hundred sixty-nine million, six hundred thirty-eight thousand, four hundred twenty".