150842842721 has 2 divisors, whose sum is σ = 150842842722. Its totient is φ = 150842842720.

The previous prime is 150842842693. The next prime is 150842842729. The reversal of 150842842721 is 127248248051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95441452096 + 55401390625 = 308936^2 + 235375^2 .

It is a cyclic number.

It is not a de Polignac number, because 150842842721 - 2²² = 150838648417 is a prime.

It is not a weakly prime, because it can be changed into another prime (150842842729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75421421360 + 75421421361.

It is an arithmetic number, because the mean of its divisors is an integer number (75421421361).

Almost surely, 2^150842842721 is an apocalyptic number.

It is an amenable number.

150842842721 is a deficient number, since it is larger than the sum of its proper divisors (1).

150842842721 is an equidigital number, since it uses as much as digits as its factorization.

150842842721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 150842842721 in words is "one hundred fifty billion, eight hundred forty-two million, eight hundred forty-two thousand, seven hundred twenty-one".