145794984 has 64 divisors (see below), whose sum is σ = 379453440. Its totient is φ = 46630080.

The previous prime is 145794967. The next prime is 145794991. The reversal of 145794984 is 489497541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93717 + ... + 95259.

It is an arithmetic number, because the mean of its divisors is an integer number (5928960).

Almost surely, 2^145794984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145794984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189726720).

145794984 is an abundant number, since it is smaller than the sum of its proper divisors (233658456).

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

145794984 is a wasteful number, since it uses less digits than its factorization.

145794984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1706 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 145794984 is about 12074.5593708425. The cubic root of 145794984 is about 526.3171570589.

The spelling of 145794984 in words is "one hundred forty-five million, seven hundred ninety-four thousand, nine hundred eighty-four".