150055251497 has 2 divisors, whose sum is σ = 150055251498. Its totient is φ = 150055251496.

The previous prime is 150055251461. The next prime is 150055251529. The reversal of 150055251497 is 794152550051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147593504041 + 2461747456 = 384179^2 + 49616^2 .

It is a cyclic number.

It is not a de Polignac number, because 150055251497 - 2¹⁶ = 150055185961 is a prime.

It is not a weakly prime, because it can be changed into another prime (150055251457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75027625748 + 75027625749.

It is an arithmetic number, because the mean of its divisors is an integer number (75027625749).

Almost surely, 2^150055251497 is an apocalyptic number.

It is an amenable number.

150055251497 is a deficient number, since it is larger than the sum of its proper divisors (1).

150055251497 is an equidigital number, since it uses as much as digits as its factorization.

150055251497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 150055251497 in words is "one hundred fifty billion, fifty-five million, two hundred fifty-one thousand, four hundred ninety-seven".