150055251457 has 2 divisors, whose sum is σ = 150055251458. Its totient is φ = 150055251456.

The previous prime is 150055251413. The next prime is 150055251461. The reversal of 150055251457 is 754152550051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93336971121 + 56718280336 = 305511^2 + 238156^2 .

It is an emirp because it is prime and its reverse (754152550051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150055251457 is a prime.

It is not a weakly prime, because it can be changed into another prime (150055251497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75027625728 + 75027625729.

It is an arithmetic number, because the mean of its divisors is an integer number (75027625729).

Almost surely, 2^150055251457 is an apocalyptic number.

It is an amenable number.

150055251457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150055251457 is an equidigital number, since it uses as much as digits as its factorization.

150055251457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175000, while the sum is 40.

The spelling of 150055251457 in words is "one hundred fifty billion, fifty-five million, two hundred fifty-one thousand, four hundred fifty-seven".