66152150 has 12 divisors (see below), whose sum is σ = 123043092. Its totient is φ = 26460840.

The previous prime is 66152111. The next prime is 66152153. The reversal of 66152150 is 5125166.

It is a super-2 number, since 2×66152150² = 8752213899245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66152153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 661472 + ... + 661571.

It is an arithmetic number, because the mean of its divisors is an integer number (10253591).

Almost surely, 2^66152150 is an apocalyptic number.

66152150 is a deficient number, since it is larger than the sum of its proper divisors (56890942).

66152150 is a wasteful number, since it uses less digits than its factorization.

66152150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323055 (or 1323050 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 66152150 is about 8133.3971992028. The cubic root of 66152150 is about 404.4343064978.

The spelling of 66152150 in words is "sixty-six million, one hundred fifty-two thousand, one hundred fifty".