150705403123 has 16 divisors (see below), whose sum is σ = 165335500512. Its totient is φ = 136230912000.

The previous prime is 150705403097. The next prime is 150705403151. The reversal of 150705403123 is 321304507051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 150705403123 - 2⁵ = 150705403091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150705406123) 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 15 ways as a sum of consecutive naturals, for example, 4827003 + ... + 4858123.

It is an arithmetic number, because the mean of its divisors is an integer number (10333468782).

Almost surely, 2^150705403123 is an apocalyptic number.

150705403123 is a deficient number, since it is larger than the sum of its proper divisors (14630097389).

150705403123 is a wasteful number, since it uses less digits than its factorization.

150705403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 150705403123 in words is "one hundred fifty billion, seven hundred five million, four hundred three thousand, one hundred twenty-three".