145914984 has 48 divisors (see below), whose sum is σ = 415989600. Its totient is φ = 46077984.

The previous prime is 145914973. The next prime is 145915009. The reversal of 145914984 is 489419541.

It is a happy number.

145914984 is a `hidden beast` number, since 14 + 591 + 49 + 8 + 4 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 51964 + ... + 54699.

It is an arithmetic number, because the mean of its divisors is an integer number (8666450).

Almost surely, 2^145914984 is an apocalyptic number.

It is an amenable number.

145914984 is an abundant number, since it is smaller than the sum of its proper divisors (270074616).

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

145914984 is a wasteful number, since it uses less digits than its factorization.

145914984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106694 (or 106687 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 145914984 is about 12079.5274742020. The cubic root of 145914984 is about 526.4615167095.

The spelling of 145914984 in words is "one hundred forty-five million, nine hundred fourteen thousand, nine hundred eighty-four".