147569970 has 16 divisors (see below), whose sum is σ = 354168000. Its totient is φ = 39351984.

The previous prime is 147569969. The next prime is 147569987. The reversal of 147569970 is 79965741.

It is a happy number.

147569970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459470 + ... + 2459529.

It is an arithmetic number, because the mean of its divisors is an integer number (22135500).

Almost surely, 2^147569970 is an apocalyptic number.

147569970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147569970 is an abundant number, since it is smaller than the sum of its proper divisors (206598030).

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

147569970 is a wasteful number, since it uses less digits than its factorization.

147569970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919009.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 147569970 is about 12147.8380792633. The cubic root of 147569970 is about 528.4444361167. Note that the first 4 decimals are identical.

The spelling of 147569970 in words is "one hundred forty-seven million, five hundred sixty-nine thousand, nine hundred seventy".