150338723 has 4 divisors (see below), whose sum is σ = 150373080. Its totient is φ = 150304368.

The previous prime is 150338719. The next prime is 150338743. The reversal of 150338723 is 327833051.

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 150338723 - 2² = 150338719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150338723.

It is not an unprimeable number, because it can be changed into a prime (150338743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458 + ... + 19751.

It is an arithmetic number, because the mean of its divisors is an integer number (37593270).

Almost surely, 2^150338723 is an apocalyptic number.

150338723 is a deficient number, since it is larger than the sum of its proper divisors (34357).

150338723 is an equidigital number, since it uses as much as digits as its factorization.

150338723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 150338723 is about 12261.2692246765. The cubic root of 150338723 is about 531.7289249241.

The spelling of 150338723 in words is "one hundred fifty million, three hundred thirty-eight thousand, seven hundred twenty-three".