151650566 has 4 divisors (see below), whose sum is σ = 227475852. Its totient is φ = 75825282.

The previous prime is 151650563. The next prime is 151650593. The reversal of 151650566 is 665056151.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151650563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37912640 + ... + 37912643.

It is an arithmetic number, because the mean of its divisors is an integer number (56868963).

Almost surely, 2^151650566 is an apocalyptic number.

151650566 is a deficient number, since it is larger than the sum of its proper divisors (75825286).

151650566 is an equidigital number, since it uses as much as digits as its factorization.

151650566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75825285.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 151650566 is about 12314.6484318473. The cubic root of 151650566 is about 533.2710553148.

The spelling of 151650566 in words is "one hundred fifty-one million, six hundred fifty thousand, five hundred sixty-six".