152798820 has 48 divisors (see below), whose sum is σ = 429652608. Its totient is φ = 40573440.

The previous prime is 152798819. The next prime is 152798827. The reversal of 152798820 is 28897251.

It is not an unprimeable number, because it can be changed into a prime (152798827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9177 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (8951096).

Almost surely, 2^152798820 is an apocalyptic number.

152798820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152798820 is an abundant number, since it is smaller than the sum of its proper divisors (276853788).

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

152798820 is a wasteful number, since it uses less digits than its factorization.

152798820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820 (or 10818 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 152798820 is about 12361.1819823187. The cubic root of 152798820 is about 534.6135970181.

The spelling of 152798820 in words is "one hundred fifty-two million, seven hundred ninety-eight thousand, eight hundred twenty".