145501802 has 8 divisors (see below), whose sum is σ = 219287712. Its totient is φ = 72405900.

The previous prime is 145501799. The next prime is 145501813. The reversal of 145501802 is 208105541.

145501802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 171974 + ... + 172817.

It is an arithmetic number, because the mean of its divisors is an integer number (27410964).

Almost surely, 2^145501802 is an apocalyptic number.

145501802 is a deficient number, since it is larger than the sum of its proper divisors (73785910).

145501802 is a wasteful number, since it uses less digits than its factorization.

145501802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345004.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 145501802 is about 12062.4127768867. The cubic root of 145501802 is about 525.9641264744.

The spelling of 145501802 in words is "one hundred forty-five million, five hundred one thousand, eight hundred two".