147442608 has 60 divisors (see below), whose sum is σ = 420441840. Its totient is φ = 48217728.

The previous prime is 147442597. The next prime is 147442613. The reversal of 147442608 is 806244741.

147442608 is a `hidden beast` number, since 1 + 4 + 7 + 4 + 42 + 608 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

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 11 ways as a sum of consecutive naturals, for example, 2028 + ... + 17291.

It is an arithmetic number, because the mean of its divisors is an integer number (7007364).

Almost surely, 2^147442608 is an apocalyptic number.

147442608 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 147442608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210220920).

147442608 is an abundant number, since it is smaller than the sum of its proper divisors (272999232).

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

147442608 is a wasteful number, since it uses less digits than its factorization.

147442608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19386 (or 19377 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 147442608 is about 12142.5947803589. The cubic root of 147442608 is about 528.2923656288.

The spelling of 147442608 in words is "one hundred forty-seven million, four hundred forty-two thousand, six hundred eight".