147003912 has 96 divisors (see below), whose sum is σ = 457236000. Its totient is φ = 42197760.

The previous prime is 147003907. The next prime is 147003917. The reversal of 147003912 is 219300741.

It is an interprime number because it is at equal distance from previous prime (147003907) and next prime (147003917).

It is a super-2 number, since 2×147003912² = 43220300286607488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147003917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10164 + ... + 19932.

It is an arithmetic number, because the mean of its divisors is an integer number (4762875).

Almost surely, 2^147003912 is an apocalyptic number.

147003912 is a gapful number since it is divisible by the number (12) 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 147003912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228618000).

147003912 is an abundant number, since it is smaller than the sum of its proper divisors (310232088).

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

147003912 is a wasteful number, since it uses less digits than its factorization.

147003912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 147003912 is about 12124.5169800698. The cubic root of 147003912 is about 527.7678904035.

The spelling of 147003912 in words is "one hundred forty-seven million, three thousand, nine hundred twelve".