149093831633 has 2 divisors, whose sum is σ = 149093831634. Its totient is φ = 149093831632.

The previous prime is 149093831617. The next prime is 149093831641. The reversal of 149093831633 is 336138390941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144953809984 + 4140021649 = 380728^2 + 64343^2 .

It is a cyclic number.

It is not a de Polignac number, because 149093831633 - 2⁴ = 149093831617 is a prime.

It is not a weakly prime, because it can be changed into another prime (149093831683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74546915816 + 74546915817.

It is an arithmetic number, because the mean of its divisors is an integer number (74546915817).

Almost surely, 2^149093831633 is an apocalyptic number.

It is an amenable number.

149093831633 is a deficient number, since it is larger than the sum of its proper divisors (1).

149093831633 is an equidigital number, since it uses as much as digits as its factorization.

149093831633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 149093831633 in words is "one hundred forty-nine billion, ninety-three million, eight hundred thirty-one thousand, six hundred thirty-three".