66153150 has 72 divisors (see below), whose sum is σ = 203131344. Its totient is φ = 15120000.

The previous prime is 66153133. The next prime is 66153167. The reversal of 66153150 is 5135166.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66153133) and next prime (66153167).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7351 + ... + 13650.

Almost surely, 2^66153150 is an apocalyptic number.

66153150 is an abundant number, since it is smaller than the sum of its proper divisors (136978194).

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

66153150 is a wasteful number, since it uses less digits than its factorization.

66153150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21026 (or 21018 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 66153150 is about 8133.4586738976. The cubic root of 66153150 is about 404.4363443871.

The spelling of 66153150 in words is "sixty-six million, one hundred fifty-three thousand, one hundred fifty".