145836984 has 16 divisors (see below), whose sum is σ = 364592520. Its totient is φ = 48612320.

The previous prime is 145836983. The next prime is 145837001. The reversal of 145836984 is 489638541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145836983) 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 3 ways as a sum of consecutive naturals, for example, 3038247 + ... + 3038294.

Almost surely, 2^145836984 is an apocalyptic number.

It is an amenable number.

145836984 is an abundant number, since it is smaller than the sum of its proper divisors (218755536).

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

145836984 is a wasteful number, since it uses less digits than its factorization.

145836984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076550 (or 6076546 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 145836984 is about 12076.2984395054. The cubic root of 145836984 is about 526.3676919439.

The spelling of 145836984 in words is "one hundred forty-five million, eight hundred thirty-six thousand, nine hundred eighty-four".