152678820 has 96 divisors (see below), whose sum is σ = 493049088. Its totient is φ = 34578432.

The previous prime is 152678809. The next prime is 152678833. The reversal of 152678820 is 28876251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45852 + ... + 49068.

It is an arithmetic number, because the mean of its divisors is an integer number (5135928).

Almost surely, 2^152678820 is an apocalyptic number.

152678820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152678820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246524544).

152678820 is an abundant number, since it is smaller than the sum of its proper divisors (340370268).

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

152678820 is a wasteful number, since it uses less digits than its factorization.

152678820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 152678820 is about 12356.3271241903. The cubic root of 152678820 is about 534.4736080809.

The spelling of 152678820 in words is "one hundred fifty-two million, six hundred seventy-eight thousand, eight hundred twenty".