150723101 has 2 divisors, whose sum is σ = 150723102. Its totient is φ = 150723100.

The previous prime is 150723077. The next prime is 150723109. The reversal of 150723101 is 101327051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147744025 + 2979076 = 12155^2 + 1726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150723101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150723109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75361550 + 75361551.

It is an arithmetic number, because the mean of its divisors is an integer number (75361551).

Almost surely, 2^150723101 is an apocalyptic number.

It is an amenable number.

150723101 is a deficient number, since it is larger than the sum of its proper divisors (1).

150723101 is an equidigital number, since it uses as much as digits as its factorization.

150723101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 150723101 is about 12276.9336969782. The cubic root of 150723101 is about 532.1817046135.

The spelling of 150723101 in words is "one hundred fifty million, seven hundred twenty-three thousand, one hundred one".