150881457709 has 2 divisors, whose sum is σ = 150881457710. Its totient is φ = 150881457708.

The previous prime is 150881457677. The next prime is 150881457799. The reversal of 150881457709 is 907754188051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138957472900 + 11923984809 = 372770^2 + 109197^2 .

It is a cyclic number.

It is not a de Polignac number, because 150881457709 - 2⁵ = 150881457677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150881457709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150881457799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75440728854 + 75440728855.

It is an arithmetic number, because the mean of its divisors is an integer number (75440728855).

Almost surely, 2^150881457709 is an apocalyptic number.

It is an amenable number.

150881457709 is a deficient number, since it is larger than the sum of its proper divisors (1).

150881457709 is an equidigital number, since it uses as much as digits as its factorization.

150881457709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 55.

The spelling of 150881457709 in words is "one hundred fifty billion, eight hundred eighty-one million, four hundred fifty-seven thousand, seven hundred nine".