150140203 has 4 divisors (see below), whose sum is σ = 150204888. Its totient is φ = 150075520.

The previous prime is 150140183. The next prime is 150140269. The reversal of 150140203 is 302041051.

150140203 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302041051 = 13 ⋅23233927.

It is a cyclic number.

It is not a de Polignac number, because 150140203 - 2¹³ = 150132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150140293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28726 + ... + 33547.

It is an arithmetic number, because the mean of its divisors is an integer number (37551222).

Almost surely, 2^150140203 is an apocalyptic number.

150140203 is a deficient number, since it is larger than the sum of its proper divisors (64685).

150140203 is an equidigital number, since it uses as much as digits as its factorization.

150140203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64684.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 150140203 is about 12253.1711405660. The cubic root of 150140203 is about 531.4947751740.

Adding to 150140203 its reverse (302041051), we get a palindrome (452181254).

The spelling of 150140203 in words is "one hundred fifty million, one hundred forty thousand, two hundred three".