150218793 has 20 divisors (see below), whose sum is σ = 229879188. Its totient is φ = 97701120.

The previous prime is 150218791. The next prime is 150218833. The reversal of 150218793 is 397812051.

It can be written as a sum of positive squares in 2 ways, for example, as 79709184 + 70509609 = 8928^2 + 8397^2 .

It is not a de Polignac number, because 150218793 - 2¹ = 150218791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150218791) 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 in 19 ways as a sum of consecutive naturals, for example, 19296 + ... + 25937.

Almost surely, 2^150218793 is an apocalyptic number.

It is an amenable number.

150218793 is a deficient number, since it is larger than the sum of its proper divisors (79660395).

150218793 is an equidigital number, since it uses as much as digits as its factorization.

150218793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45286 (or 45277 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 150218793 is about 12256.3776459442. The cubic root of 150218793 is about 531.5874949287.

The spelling of 150218793 in words is "one hundred fifty million, two hundred eighteen thousand, seven hundred ninety-three".