146942884 has 81 divisors (see below), whose sum is σ = 308953281. Its totient is φ = 61094880.

The previous prime is 146942879. The next prime is 146942933. The reversal of 146942884 is 488249641.

The square root of 146942884 is 12122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 77053284 + 69889600 = 8778^2 + 8360^2 .

It is a super-2 number, since 2×146942884² = 43184422316474912, which contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 5066982 + ... + 5067010.

Almost surely, 2^146942884 is an apocalyptic number.

146942884 is the 12122-nd square number.

It is an amenable number.

146942884 is an abundant number, since it is smaller than the sum of its proper divisors (162010397).

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

146942884 is a wasteful number, since it uses less digits than its factorization.

146942884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 61 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The cubic root of 146942884 is about 527.6948468214.

It can be divided in two parts, 14694 and 2884, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 146942884 in words is "one hundred forty-six million, nine hundred forty-two thousand, eight hundred eighty-four".