150145420023 has 24 divisors (see below), whose sum is σ = 220059141120. Its totient is φ = 98633180880.

The previous prime is 150145419943. The next prime is 150145420031. The reversal of 150145420023 is 320024541051.

150145420023 is a `hidden beast` number, since 1 + 5 + 0 + 1 + 454 + 200 + 2 + 3 = 666.

It is not a de Polignac number, because 150145420023 - 2²¹ = 150143322871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150145420063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147718 + ... + 567548.

It is an arithmetic number, because the mean of its divisors is an integer number (9169130880).

Almost surely, 2^150145420023 is an apocalyptic number.

150145420023 is a deficient number, since it is larger than the sum of its proper divisors (69913721097).

150145420023 is a wasteful number, since it uses less digits than its factorization.

150145420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420419 (or 420416 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 150145420023 its reverse (320024541051), we get a palindrome (470169961074).

The spelling of 150145420023 in words is "one hundred fifty billion, one hundred forty-five million, four hundred twenty thousand, twenty-three".