150442823709 has 12 divisors (see below), whose sum is σ = 218151854076. Its totient is φ = 99904960512.

The previous prime is 150442823681. The next prime is 150442823723. The reversal of 150442823709 is 907328244051.

150442823709 is a `hidden beast` number, since 150 + 4 + 428 + 2 + 3 + 70 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106595720100 + 43847103609 = 326490^2 + 209397^2 .

It is not a de Polignac number, because 150442823709 - 2⁵ = 150442823677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150442823749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32518834 + ... + 32523459.

It is an arithmetic number, because the mean of its divisors is an integer number (18179321173).

Almost surely, 2^150442823709 is an apocalyptic number.

It is an amenable number.

150442823709 is a deficient number, since it is larger than the sum of its proper divisors (67709030367).

150442823709 is a wasteful number, since it uses less digits than its factorization.

150442823709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65042556 (or 65042553 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 150442823709 in words is "one hundred fifty billion, four hundred forty-two million, eight hundred twenty-three thousand, seven hundred nine".