150342023 has 4 divisors (see below), whose sum is σ = 161906808. Its totient is φ = 138777240.

The previous prime is 150342013. The next prime is 150342083. The reversal of 150342023 is 320243051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320243051 = 31 ⋅10330421.

It is a cyclic number.

It is not a de Polignac number, because 150342023 - 2²² = 146147719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150341986 and 150342004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150342013) 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 3 ways as a sum of consecutive naturals, for example, 5782373 + ... + 5782398.

It is an arithmetic number, because the mean of its divisors is an integer number (40476702).

Almost surely, 2^150342023 is an apocalyptic number.

150342023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150342023 is a deficient number, since it is larger than the sum of its proper divisors (11564785).

150342023 is a wasteful number, since it uses less digits than its factorization.

150342023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564784.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 150342023 is about 12261.4037940197. The cubic root of 150342023 is about 531.7328154556.

Adding to 150342023 its reverse (320243051), we get a palindrome (470585074).

The spelling of 150342023 in words is "one hundred fifty million, three hundred forty-two thousand, twenty-three".