150240400211491 has 2 divisors, whose sum is σ = 150240400211492. Its totient is φ = 150240400211490.

The previous prime is 150240400211477. The next prime is 150240400211533. The reversal of 150240400211491 is 194112004042051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150240400211491 - 2⁵ = 150240400211459 is a prime.

It is not a weakly prime, because it can be changed into another prime (150240400211411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75120200105745 + 75120200105746.

It is an arithmetic number, because the mean of its divisors is an integer number (75120200105746).

Almost surely, 2^{150240400211491} is an apocalyptic number.

150240400211491 is a deficient number, since it is larger than the sum of its proper divisors (1).

150240400211491 is an equidigital number, since it uses as much as digits as its factorization.

150240400211491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 150240400211491 in words is "one hundred fifty trillion, two hundred forty billion, four hundred million, two hundred eleven thousand, four hundred ninety-one".