149333417213 has 2 divisors, whose sum is σ = 149333417214. Its totient is φ = 149333417212.

The previous prime is 149333417201. The next prime is 149333417239. The reversal of 149333417213 is 312714333941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88838571364 + 60494845849 = 298058^2 + 245957^2 .

It is an emirp because it is prime and its reverse (312714333941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149333417213 - 2⁴ = 149333417197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149333417243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74666708606 + 74666708607.

It is an arithmetic number, because the mean of its divisors is an integer number (74666708607).

Almost surely, 2^149333417213 is an apocalyptic number.

It is an amenable number.

149333417213 is a deficient number, since it is larger than the sum of its proper divisors (1).

149333417213 is an equidigital number, since it uses as much as digits as its factorization.

149333417213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The spelling of 149333417213 in words is "one hundred forty-nine billion, three hundred thirty-three million, four hundred seventeen thousand, two hundred thirteen".