150259993 has 8 divisors (see below), whose sum is σ = 163332288. Its totient is φ = 137403984.

The previous prime is 150259981. The next prime is 150260003. The reversal of 150259993 is 399952051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150259993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150251993) 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 7 ways as a sum of consecutive naturals, for example, 52621 + ... + 55402.

It is an arithmetic number, because the mean of its divisors is an integer number (20416536).

Almost surely, 2^150259993 is an apocalyptic number.

150259993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150259993 is a deficient number, since it is larger than the sum of its proper divisors (13072295).

150259993 is a wasteful number, since it uses less digits than its factorization.

150259993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108143.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 150259993 is about 12258.0582883261. The cubic root of 150259993 is about 531.6360893875.

The spelling of 150259993 in words is "one hundred fifty million, two hundred fifty-nine thousand, nine hundred ninety-three".