66003150 has 48 divisors (see below), whose sum is σ = 172310400. Its totient is φ = 16673760.

The previous prime is 66003149. The next prime is 66003167. The reversal of 66003150 is 5130066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8730 + ... + 14429.

It is an arithmetic number, because the mean of its divisors is an integer number (3589800).

Almost surely, 2^66003150 is an apocalyptic number.

66003150 is an abundant number, since it is smaller than the sum of its proper divisors (106307250).

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

66003150 is a wasteful number, since it uses less digits than its factorization.

66003150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193 (or 23188 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 66003150 is about 8124.2322714211. The cubic root of 66003150 is about 404.1304312054.

The spelling of 66003150 in words is "sixty-six million, three thousand, one hundred fifty".