145779882 has 8 divisors (see below), whose sum is σ = 291559776. Its totient is φ = 48593292.

The previous prime is 145779877. The next prime is 145779899. The reversal of 145779882 is 288977541.

It is a sphenic number, since it is the product of 3 distinct primes.

145779882 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12148318 + ... + 12148329.

It is an arithmetic number, because the mean of its divisors is an integer number (36444972).

Almost surely, 2^145779882 is an apocalyptic number.

145779882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145779882 is a wasteful number, since it uses less digits than its factorization.

145779882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24296652.

The product of its digits is 1128960, while the sum is 51.

The square root of 145779882 is about 12073.9339902121. The cubic root of 145779882 is about 526.2989837858.

The spelling of 145779882 in words is "one hundred forty-five million, seven hundred seventy-nine thousand, eight hundred eighty-two".