150870865049 has 2 divisors, whose sum is σ = 150870865050. Its totient is φ = 150870865048.

The previous prime is 150870864967. The next prime is 150870865081. The reversal of 150870865049 is 940568078051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87235757449 + 63635107600 = 295357^2 + 252260^2 .

It is a cyclic number.

It is not a de Polignac number, because 150870865049 - 2²⁰ = 150869816473 is a prime.

It is not a weakly prime, because it can be changed into another prime (150870865949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75435432524 + 75435432525.

It is an arithmetic number, because the mean of its divisors is an integer number (75435432525).

Almost surely, 2^150870865049 is an apocalyptic number.

It is an amenable number.

150870865049 is a deficient number, since it is larger than the sum of its proper divisors (1).

150870865049 is an equidigital number, since it uses as much as digits as its factorization.

150870865049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 150870865049 in words is "one hundred fifty billion, eight hundred seventy million, eight hundred sixty-five thousand, forty-nine".