145034816 has 28 divisors (see below), whose sum is σ = 290017200. Its totient is φ = 71959680.

The previous prime is 145034807. The next prime is 145034839. The reversal of 145034816 is 618430541.

145034816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 266 + ... + 17033.

Almost surely, 2^145034816 is an apocalyptic number.

145034816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145034816 is a deficient number, since it is larger than the sum of its proper divisors (144982384).

145034816 is a wasteful number, since it uses less digits than its factorization.

145034816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442 (or 17432 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 145034816 is about 12043.0401477368. The cubic root of 145034816 is about 525.4008319109.

The spelling of 145034816 in words is "one hundred forty-five million, thirty-four thousand, eight hundred sixteen".