150756049 has 2 divisors, whose sum is σ = 150756050. Its totient is φ = 150756048.

The previous prime is 150756043. The next prime is 150756059. The reversal of 150756049 is 940657051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149621824 + 1134225 = 12232^2 + 1065^2 .

It is an emirp because it is prime and its reverse (940657051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150756049 - 2¹⁵ = 150723281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150755999 and 150756017.

It is not a weakly prime, because it can be changed into another prime (150756043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75378024 + 75378025.

It is an arithmetic number, because the mean of its divisors is an integer number (75378025).

Almost surely, 2^150756049 is an apocalyptic number.

It is an amenable number.

150756049 is a deficient number, since it is larger than the sum of its proper divisors (1).

150756049 is an equidigital number, since it uses as much as digits as its factorization.

150756049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 150756049 is about 12278.2754896606. The cubic root of 150756049 is about 532.2204800128.

The spelling of 150756049 in words is "one hundred fifty million, seven hundred fifty-six thousand, forty-nine".