147443470 has 32 divisors (see below), whose sum is σ = 269500608. Its totient is φ = 58073088.

The previous prime is 147443459. The next prime is 147443479. The reversal of 147443470 is 74344741.

147443470 = 257² + 258² + ... + 771².

147443470 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147443479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264432 + ... + 264988.

It is an arithmetic number, because the mean of its divisors is an integer number (8421894).

Almost surely, 2^147443470 is an apocalyptic number.

147443470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147443470 is a deficient number, since it is larger than the sum of its proper divisors (122057138).

147443470 is a wasteful number, since it uses less digits than its factorization.

147443470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 147443470 is about 12142.6302751916. The cubic root of 147443470 is about 528.2933951529.

It can be divided in two parts, 1474 and 43470, that added together give a palindrome (44944).

The spelling of 147443470 in words is "one hundred forty-seven million, four hundred forty-three thousand, four hundred seventy".