150661327 has 4 divisors (see below), whose sum is σ = 159523776. Its totient is φ = 141798880.

The previous prime is 150661319. The next prime is 150661337. The reversal of 150661327 is 723166051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723166051 = 16369 ⋅44179.

It is a cyclic number.

It is not a de Polignac number, because 150661327 - 2³ = 150661319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150661337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4431199 + ... + 4431232.

It is an arithmetic number, because the mean of its divisors is an integer number (39880944).

Almost surely, 2^150661327 is an apocalyptic number.

150661327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

150661327 is a deficient number, since it is larger than the sum of its proper divisors (8862449).

150661327 is an equidigital number, since it uses as much as digits as its factorization.

150661327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862448.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 150661327 is about 12274.4175829243. The cubic root of 150661327 is about 532.1089896266.

The spelling of 150661327 in words is "one hundred fifty million, six hundred sixty-one thousand, three hundred twenty-seven".