147429912 has 128 divisors (see below), whose sum is σ = 434649600. Its totient is φ = 40808448.

The previous prime is 147429901. The next prime is 147429913. The reversal of 147429912 is 219924741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147429913) 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 31 ways as a sum of consecutive naturals, for example, 1352514 + ... + 1352622.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^147429912 is an apocalyptic number.

147429912 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 147429912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217324800).

147429912 is an abundant number, since it is smaller than the sum of its proper divisors (287219688).

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

147429912 is a wasteful number, since it uses less digits than its factorization.

147429912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 147429912 is about 12142.0719813383. The cubic root of 147429912 is about 528.2772017797.

The spelling of 147429912 in words is "one hundred forty-seven million, four hundred twenty-nine thousand, nine hundred twelve".