152199420 has 24 divisors (see below), whose sum is σ = 426158544. Its totient is φ = 40586496.

The previous prime is 152199413. The next prime is 152199469. The reversal of 152199420 is 24991251.

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, 1268269 + ... + 1268388.

It is an arithmetic number, because the mean of its divisors is an integer number (17756606).

Almost surely, 2^152199420 is an apocalyptic number.

152199420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152199420 is an abundant number, since it is smaller than the sum of its proper divisors (273959124).

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

152199420 is a wasteful number, since it uses less digits than its factorization.

152199420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536669 (or 2536667 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 152199420 is about 12336.9129039643. The cubic root of 152199420 is about 533.9136192670.

The spelling of 152199420 in words is "one hundred fifty-two million, one hundred ninety-nine thousand, four hundred twenty".