150746161 has 4 divisors (see below), whose sum is σ = 150796900. Its totient is φ = 150695424.

The previous prime is 150746111. The next prime is 150746203. The reversal of 150746161 is 161647051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 99121936 + 51624225 = 9956^2 + 7185^2 .

It is a cyclic number.

It is not a de Polignac number, because 150746161 - 2¹⁵ = 150713393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150746111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20616 + ... + 26953.

It is an arithmetic number, because the mean of its divisors is an integer number (37699225).

Almost surely, 2^150746161 is an apocalyptic number.

It is an amenable number.

150746161 is a deficient number, since it is larger than the sum of its proper divisors (50739).

150746161 is an equidigital number, since it uses as much as digits as its factorization.

150746161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50738.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 150746161 is about 12277.8728206477. The cubic root of 150746161 is about 532.2088437497.

The spelling of 150746161 in words is "one hundred fifty million, seven hundred forty-six thousand, one hundred sixty-one".