150204517457 has 2 divisors, whose sum is σ = 150204517458. Its totient is φ = 150204517456.

The previous prime is 150204517409. The next prime is 150204517469. The reversal of 150204517457 is 754715402051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111802628161 + 38401889296 = 334369^2 + 195964^2 .

It is a cyclic number.

It is not a de Polignac number, because 150204517457 - 2²⁶ = 150137408593 is a prime.

It is a super-2 number, since 2×150204517457² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150204516457) 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, 75102258728 + 75102258729.

It is an arithmetic number, because the mean of its divisors is an integer number (75102258729).

Almost surely, 2^150204517457 is an apocalyptic number.

It is an amenable number.

150204517457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150204517457 is an equidigital number, since it uses as much as digits as its factorization.

150204517457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 150204517457 in words is "one hundred fifty billion, two hundred four million, five hundred seventeen thousand, four hundred fifty-seven".