152400220 has 48 divisors (see below), whose sum is σ = 378383040. Its totient is φ = 50448384.

The previous prime is 152400211. The next prime is 152400233. The reversal of 152400220 is 22004251.

It is a junction number, because it is equal to n+sod(n) for n = 152400194 and 152400203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14709 + ... + 22828.

It is an arithmetic number, because the mean of its divisors is an integer number (7882980).

Almost surely, 2^152400220 is an apocalyptic number.

152400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152400220 is an abundant number, since it is smaller than the sum of its proper divisors (225982820).

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

152400220 is a wasteful number, since it uses less digits than its factorization.

152400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37582 (or 37580 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 152400220 is about 12345.0484000671. The cubic root of 152400220 is about 534.1483173606.

Adding to 152400220 its reverse (22004251), we get a palindrome (174404471).

The spelling of 152400220 in words is "one hundred fifty-two million, four hundred thousand, two hundred twenty".