151266166 has 4 divisors (see below), whose sum is σ = 226899252. Its totient is φ = 75633082.

The previous prime is 151266149. The next prime is 151266169. The reversal of 151266166 is 661662151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151266169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37816540 + ... + 37816543.

It is an arithmetic number, because the mean of its divisors is an integer number (56724813).

Almost surely, 2^151266166 is an apocalyptic number.

151266166 is a deficient number, since it is larger than the sum of its proper divisors (75633086).

151266166 is an equidigital number, since it uses as much as digits as its factorization.

151266166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75633085.

The product of its digits is 12960, while the sum is 34.

The square root of 151266166 is about 12299.0311000501. The cubic root of 151266166 is about 532.8201001046.

The spelling of 151266166 in words is "one hundred fifty-one million, two hundred sixty-six thousand, one hundred sixty-six".