149833422689 has 2 divisors, whose sum is σ = 149833422690. Its totient is φ = 149833422688.

The previous prime is 149833422677. The next prime is 149833422701. The reversal of 149833422689 is 986224338941.

It is a balanced prime because it is at equal distance from previous prime (149833422677) and next prime (149833422701).

It can be written as a sum of positive squares in only one way, i.e., 136142550625 + 13690872064 = 368975^2 + 117008^2 .

It is a cyclic number.

It is not a de Polignac number, because 149833422689 - 2⁸ = 149833422433 is a prime.

It is not a weakly prime, because it can be changed into another prime (149833472689) 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, 74916711344 + 74916711345.

It is an arithmetic number, because the mean of its divisors is an integer number (74916711345).

Almost surely, 2^149833422689 is an apocalyptic number.

It is an amenable number.

149833422689 is a deficient number, since it is larger than the sum of its proper divisors (1).

149833422689 is an equidigital number, since it uses as much as digits as its factorization.

149833422689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 59.

The spelling of 149833422689 in words is "one hundred forty-nine billion, eight hundred thirty-three million, four hundred twenty-two thousand, six hundred eighty-nine".