152471808 has 252 divisors, whose sum is σ = 491500240. Its totient is φ = 47029248.

The previous prime is 152471777. The next prime is 152471843. The reversal of 152471808 is 808174251.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3545835 + ... + 3545877.

Almost surely, 2^152471808 is an apocalyptic number.

152471808 is a gapful number since it is divisible by the number (18) 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 152471808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245750120).

152471808 is an abundant number, since it is smaller than the sum of its proper divisors (339028432).

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

152471808 is an frugal number, since it uses more digits than its factorization.

152471808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 152471808 is about 12347.9475217544. The cubic root of 152471808 is about 534.2319406519.

The spelling of 152471808 in words is "one hundred fifty-two million, four hundred seventy-one thousand, eight hundred eight".