150038694457 has 2 divisors, whose sum is σ = 150038694458. Its totient is φ = 150038694456.

The previous prime is 150038694427. The next prime is 150038694493. The reversal of 150038694457 is 754496830051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147324701241 + 2713993216 = 383829^2 + 52096^2 .

It is a cyclic number.

It is not a de Polignac number, because 150038694457 - 2¹¹ = 150038692409 is a prime.

It is a super-2 number, since 2×150038694457² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150038694427) 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, 75019347228 + 75019347229.

It is an arithmetic number, because the mean of its divisors is an integer number (75019347229).

Almost surely, 2^150038694457 is an apocalyptic number.

It is an amenable number.

150038694457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150038694457 is an equidigital number, since it uses as much as digits as its factorization.

150038694457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 150038694457 in words is "one hundred fifty billion, thirty-eight million, six hundred ninety-four thousand, four hundred fifty-seven".