150105150649 has 4 divisors (see below), whose sum is σ = 150106097664. Its totient is φ = 150104203636.

The previous prime is 150105150647. The next prime is 150105150683. The reversal of 150105150649 is 946051501051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 946051501051 = 2207 ⋅428659493.

It is a cyclic number.

It is not a de Polignac number, because 150105150649 - 2¹ = 150105150647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150105150647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171577 + ... + 574150.

It is an arithmetic number, because the mean of its divisors is an integer number (37526524416).

Almost surely, 2^150105150649 is an apocalyptic number.

It is an amenable number.

150105150649 is a deficient number, since it is larger than the sum of its proper divisors (947015).

150105150649 is an equidigital number, since it uses as much as digits as its factorization.

150105150649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947014.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 150105150649 in words is "one hundred fifty billion, one hundred five million, one hundred fifty thousand, six hundred forty-nine".