147985046 has 32 divisors (see below), whose sum is σ = 249080832. Its totient is φ = 65364160.

The previous prime is 147985027. The next prime is 147985073. The reversal of 147985046 is 640589741.

It is a junction number, because it is equal to n+sod(n) for n = 147984988 and 147985006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 172250 + ... + 173106.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2^147985046 is an apocalyptic number.

147985046 is a deficient number, since it is larger than the sum of its proper divisors (101095786).

147985046 is a wasteful number, since it uses less digits than its factorization.

147985046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 147985046 is about 12164.9104394566. The cubic root of 147985046 is about 528.9394312940.

The spelling of 147985046 in words is "one hundred forty-seven million, nine hundred eighty-five thousand, forty-six".