146284830947 has 16 divisors (see below), whose sum is σ = 148217395200. Its totient is φ = 144369086400.

The previous prime is 146284830941. The next prime is 146284830949. The reversal of 146284830947 is 749038482641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 146284830947 - 2⁶ = 146284830883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146284830892 and 146284830901.

It is not an unprimeable number, because it can be changed into a prime (146284830941) 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, 12464072 + ... + 12475802.

It is an arithmetic number, because the mean of its divisors is an integer number (9263587200).

Almost surely, 2^146284830947 is an apocalyptic number.

146284830947 is a deficient number, since it is larger than the sum of its proper divisors (1932564253).

146284830947 is a wasteful number, since it uses less digits than its factorization.

146284830947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 146284830947 in words is "one hundred forty-six billion, two hundred eighty-four million, eight hundred thirty thousand, nine hundred forty-seven".