150201656611 has 4 divisors (see below), whose sum is σ = 150205013224. Its totient is φ = 150198300000.

The previous prime is 150201656587. The next prime is 150201656641. The reversal of 150201656611 is 116656102051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150201656611 - 2³¹ = 148054172963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150201656641) 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, 1610265 + ... + 1700986.

It is an arithmetic number, because the mean of its divisors is an integer number (37551253306).

Almost surely, 2^150201656611 is an apocalyptic number.

150201656611 is a deficient number, since it is larger than the sum of its proper divisors (3356613).

150201656611 is an equidigital number, since it uses as much as digits as its factorization.

150201656611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356612.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 150201656611 its reverse (116656102051), we get a palindrome (266857758662).

The spelling of 150201656611 in words is "one hundred fifty billion, two hundred one million, six hundred fifty-six thousand, six hundred eleven".