150731101 has 2 divisors, whose sum is σ = 150731102. Its totient is φ = 150731100.

The previous prime is 150731011. The next prime is 150731107. The reversal of 150731101 is 101137051.

Together with previous prime (150731011) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 3132900 = 12149^2 + 1770^2 .

It is a cyclic number.

It is not a de Polignac number, because 150731101 - 2¹¹ = 150729053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150731107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75365550 + 75365551.

It is an arithmetic number, because the mean of its divisors is an integer number (75365551).

Almost surely, 2^150731101 is an apocalyptic number.

It is an amenable number.

150731101 is a deficient number, since it is larger than the sum of its proper divisors (1).

150731101 is an equidigital number, since it uses as much as digits as its factorization.

150731101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 150731101 is about 12277.2595069095. The cubic root of 150731101 is about 532.1911200653.

Adding to 150731101 its reverse (101137051), we get a palindrome (251868152).

The spelling of 150731101 in words is "one hundred fifty million, seven hundred thirty-one thousand, one hundred one".