150401663 has 4 divisors (see below), whose sum is σ = 158317560. Its totient is φ = 142485768.

The previous prime is 150401617. The next prime is 150401683. The reversal of 150401663 is 366104051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366104051 = 809 ⋅452539.

It is a cyclic number.

It is not a de Polignac number, because 150401663 - 2¹⁸ = 150139519 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 (150401683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3957920 + ... + 3957957.

It is an arithmetic number, because the mean of its divisors is an integer number (39579390).

Almost surely, 2^150401663 is an apocalyptic number.

150401663 is a deficient number, since it is larger than the sum of its proper divisors (7915897).

150401663 is an equidigital number, since it uses as much as digits as its factorization.

150401663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915896.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150401663 is about 12263.8355745664. The cubic root of 150401663 is about 531.8031181605.

The spelling of 150401663 in words is "one hundred fifty million, four hundred one thousand, six hundred sixty-three".