145962218 has 8 divisors (see below), whose sum is σ = 230466720. Its totient is φ = 69139980.

The previous prime is 145962181. The next prime is 145962239. The reversal of 145962218 is 812269541.

145962218 is digitally balanced in base 2, 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 a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 3841111 = 145962218 / (1 + 4 + 5 + 9 + 6 + 2 + 2 + 1 + 8).

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, 1920518 + ... + 1920593.

It is an arithmetic number, because the mean of its divisors is an integer number (28808340).

Almost surely, 2^145962218 is an apocalyptic number.

145962218 is a deficient number, since it is larger than the sum of its proper divisors (84504502).

145962218 is a wasteful number, since it uses less digits than its factorization.

145962218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841132.

The product of its digits is 34560, while the sum is 38.

The square root of 145962218 is about 12081.4824421509. The cubic root of 145962218 is about 526.5183173658.

The spelling of 145962218 in words is "one hundred forty-five million, nine hundred sixty-two thousand, two hundred eighteen".