150238636643 has 4 divisors (see below), whose sum is σ = 150239412648. Its totient is φ = 150237860640.

The previous prime is 150238636633. The next prime is 150238636649. The reversal of 150238636643 is 346636832051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 150238636643 - 2⁴ = 150238636627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150238636649) 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, 167723 + ... + 573243.

It is an arithmetic number, because the mean of its divisors is an integer number (37559853162).

Almost surely, 2^150238636643 is an apocalyptic number.

150238636643 is a deficient number, since it is larger than the sum of its proper divisors (776005).

150238636643 is an equidigital number, since it uses as much as digits as its factorization.

150238636643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776004.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 150238636643 in words is "one hundred fifty billion, two hundred thirty-eight million, six hundred thirty-six thousand, six hundred forty-three".