150374243 has 4 divisors (see below), whose sum is σ = 150440400. Its totient is φ = 150308088.

The previous prime is 150374221. The next prime is 150374249. The reversal of 150374243 is 342473051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150374243 - 2¹² = 150370147 is a prime.

It is a super-2 number, since 2×150374243² = 45224825915646098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150374249) 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, 29543 + ... + 34256.

It is an arithmetic number, because the mean of its divisors is an integer number (37610100).

Almost surely, 2^150374243 is an apocalyptic number.

150374243 is a deficient number, since it is larger than the sum of its proper divisors (66157).

150374243 is an equidigital number, since it uses as much as digits as its factorization.

150374243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66156.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 150374243 is about 12262.7176025545. The cubic root of 150374243 is about 531.7707981992.

The spelling of 150374243 in words is "one hundred fifty million, three hundred seventy-four thousand, two hundred forty-three".