149284438099 has 2 divisors, whose sum is σ = 149284438100. Its totient is φ = 149284438098.

The previous prime is 149284438063. The next prime is 149284438133. The reversal of 149284438099 is 990834482941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149284438099 - 2¹¹ = 149284436051 is a prime.

It is not a weakly prime, because it can be changed into another prime (149284438399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74642219049 + 74642219050.

It is an arithmetic number, because the mean of its divisors is an integer number (74642219050).

Almost surely, 2^149284438099 is an apocalyptic number.

149284438099 is a deficient number, since it is larger than the sum of its proper divisors (1).

149284438099 is an equidigital number, since it uses as much as digits as its factorization.

149284438099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 149284438099 in words is "one hundred forty-nine billion, two hundred eighty-four million, four hundred thirty-eight thousand, ninety-nine".