1202150749 has 2 divisors, whose sum is σ = 1202150750. Its totient is φ = 1202150748.

The previous prime is 1202150737. The next prime is 1202150773. The reversal of 1202150749 is 9470512021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199236900 + 2913849 = 34630^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202150749 - 2⁹ = 1202150237 is a prime.

It is a super-2 number, since 2×1202150749² = 2890332846642522002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202150749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202150249) 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, 601075374 + 601075375.

It is an arithmetic number, because the mean of its divisors is an integer number (601075375).

Almost surely, 2^1202150749 is an apocalyptic number.

It is an amenable number.

1202150749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202150749 is an equidigital number, since it uses as much as digits as its factorization.

1202150749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1202150749 is about 34672.0456419866. The cubic root of 1202150749 is about 1063.2930546768.

The spelling of 1202150749 in words is "one billion, two hundred two million, one hundred fifty thousand, seven hundred forty-nine".