147047670 has 192 divisors, whose sum is σ = 493355520. Its totient is φ = 30507840.

The previous prime is 147047651. The next prime is 147047699. The reversal of 147047670 is 76740741.

147047670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 228369 + ... + 229011.

It is an arithmetic number, because the mean of its divisors is an integer number (2569560).

Almost surely, 2^147047670 is an apocalyptic number.

147047670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147047670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246677760).

147047670 is an abundant number, since it is smaller than the sum of its proper divisors (346307850).

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

147047670 is a wasteful number, since it uses less digits than its factorization.

147047670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 147047670 is about 12126.3213712981. The cubic root of 147047670 is about 527.8202513145.

The spelling of 147047670 in words is "one hundred forty-seven million, forty-seven thousand, six hundred seventy".