150262457 has 2 divisors, whose sum is σ = 150262458. Its totient is φ = 150262456.

The previous prime is 150262403. The next prime is 150262471. The reversal of 150262457 is 754262051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149915536 + 346921 = 12244^2 + 589^2 .

It is an emirp because it is prime and its reverse (754262051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150262457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150262757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75131228 + 75131229.

It is an arithmetic number, because the mean of its divisors is an integer number (75131229).

Almost surely, 2^150262457 is an apocalyptic number.

It is an amenable number.

150262457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150262457 is an equidigital number, since it uses as much as digits as its factorization.

150262457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 150262457 is about 12258.1587932283. The cubic root of 150262457 is about 531.6389953377.

The spelling of 150262457 in words is "one hundred fifty million, two hundred sixty-two thousand, four hundred fifty-seven".