150420023 has 8 divisors (see below), whose sum is σ = 169034208. Its totient is φ = 132812064.

The previous prime is 150420019. The next prime is 150420041. The reversal of 150420023 is 320024051.

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

It is a cyclic number.

It is not a de Polignac number, because 150420023 - 2² = 150420019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150419983 and 150420010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150480023) 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 7 ways as a sum of consecutive naturals, for example, 251240 + ... + 251837.

It is an arithmetic number, because the mean of its divisors is an integer number (21129276).

Almost surely, 2^150420023 is an apocalyptic number.

150420023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150420023 is a deficient number, since it is larger than the sum of its proper divisors (18614185).

150420023 is a wasteful number, since it uses less digits than its factorization.

150420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503113.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 150420023 is about 12264.5840940490. The cubic root of 150420023 is about 531.8247569016.

Adding to 150420023 its reverse (320024051), we get a palindrome (470444074).

The spelling of 150420023 in words is "one hundred fifty million, four hundred twenty thousand, twenty-three".