150633641 has 2 divisors, whose sum is σ = 150633642. Its totient is φ = 150633640.

The previous prime is 150633589. The next prime is 150633661. The reversal of 150633641 is 146336051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150307600 + 326041 = 12260^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 150633641 - 2¹⁸ = 150371497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150633661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75316820 + 75316821.

It is an arithmetic number, because the mean of its divisors is an integer number (75316821).

Almost surely, 2^150633641 is an apocalyptic number.

It is an amenable number.

150633641 is a deficient number, since it is larger than the sum of its proper divisors (1).

150633641 is an equidigital number, since it uses as much as digits as its factorization.

150633641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 150633641 is about 12273.2897382894. The cubic root of 150633641 is about 532.0763936219.

Adding to 150633641 its reverse (146336051), we get a palindrome (296969692).

The spelling of 150633641 in words is "one hundred fifty million, six hundred thirty-three thousand, six hundred forty-one".