147547008 has 320 divisors, whose sum is σ = 533174400. Its totient is φ = 39564288.

The previous prime is 147547007. The next prime is 147547019. The reversal of 147547008 is 800745741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147547007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1378891 + ... + 1378997.

It is an arithmetic number, because the mean of its divisors is an integer number (1666170).

Almost surely, 2^147547008 is an apocalyptic number.

147547008 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 147547008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266587200).

147547008 is an abundant number, since it is smaller than the sum of its proper divisors (385627392).

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

147547008 is a wasteful number, since it uses less digits than its factorization.

147547008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 147547008 is about 12146.8929360557. The cubic root of 147547008 is about 528.4170259090.

The spelling of 147547008 in words is "one hundred forty-seven million, five hundred forty-seven thousand, eight".