145752984 has 48 divisors (see below), whose sum is σ = 425115600. Its totient is φ = 44846784.

The previous prime is 145752983. The next prime is 145753031. The reversal of 145752984 is 489257541.

145752984 is a `hidden beast` number, since 1 + 45 + 7 + 529 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145752983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76924 + ... + 78795.

It is an arithmetic number, because the mean of its divisors is an integer number (8856575).

Almost surely, 2^145752984 is an apocalyptic number.

It is an amenable number.

145752984 is an abundant number, since it is smaller than the sum of its proper divisors (279362616).

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

145752984 is a wasteful number, since it uses less digits than its factorization.

145752984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155744 (or 155737 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 145752984 is about 12072.8200516698. The cubic root of 145752984 is about 526.2666124677.

The spelling of 145752984 in words is "one hundred forty-five million, seven hundred fifty-two thousand, nine hundred eighty-four".