150006631 has 2 divisors, whose sum is σ = 150006632. Its totient is φ = 150006630.

The previous prime is 150006629. The next prime is 150006641. The reversal of 150006631 is 136600051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150006631 - 2¹ = 150006629 is a prime.

It is a super-2 number, since 2×150006631² = 45003978687940322, which contains 22 as substring.

Together with 150006629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150006611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75003315 + 75003316.

It is an arithmetic number, because the mean of its divisors is an integer number (75003316).

Almost surely, 2^150006631 is an apocalyptic number.

150006631 is a deficient number, since it is larger than the sum of its proper divisors (1).

150006631 is an equidigital number, since it uses as much as digits as its factorization.

150006631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 150006631 is about 12247.7194203656. The cubic root of 150006631 is about 531.3371139081.

Adding to 150006631 its reverse (136600051), we get a palindrome (286606682).

The spelling of 150006631 in words is "one hundred fifty million, six thousand, six hundred thirty-one".