147434946 has 32 divisors (see below), whose sum is σ = 320409600. Its totient is φ = 45055440.

The previous prime is 147434941. The next prime is 147434951. The reversal of 147434946 is 649434741.

It is an interprime number because it is at equal distance from previous prime (147434941) and next prime (147434951).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147434898 and 147434907.

It is not an unprimeable number, because it can be changed into a prime (147434941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17326 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (10012800).

Almost surely, 2^147434946 is an apocalyptic number.

147434946 is an abundant number, since it is smaller than the sum of its proper divisors (172974654).

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

147434946 is a wasteful number, since it uses less digits than its factorization.

147434946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41774.

The product of its digits is 290304, while the sum is 42.

The square root of 147434946 is about 12142.2792753255. The cubic root of 147434946 is about 528.2832143930.

The spelling of 147434946 in words is "one hundred forty-seven million, four hundred thirty-four thousand, nine hundred forty-six".