150166314201557 has 2 divisors, whose sum is σ = 150166314201558. Its totient is φ = 150166314201556.

The previous prime is 150166314201539. The next prime is 150166314201601. The reversal of 150166314201557 is 755102413661051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117259639165201 + 32906675036356 = 10828649^2 + 5736434^2 .

It is an emirp because it is prime and its reverse (755102413661051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150166314201557 - 2⁸ = 150166314201301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150166314201517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75083157100778 + 75083157100779.

It is an arithmetic number, because the mean of its divisors is an integer number (75083157100779).

Almost surely, 2^{150166314201557} is an apocalyptic number.

It is an amenable number.

150166314201557 is a deficient number, since it is larger than the sum of its proper divisors (1).

150166314201557 is an equidigital number, since it uses as much as digits as its factorization.

150166314201557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 150166314201557 in words is "one hundred fifty trillion, one hundred sixty-six billion, three hundred fourteen million, two hundred one thousand, five hundred fifty-seven".