149530407402239 has 2 divisors, whose sum is σ = 149530407402240. Its totient is φ = 149530407402238.

The previous prime is 149530407402223. The next prime is 149530407402253. The reversal of 149530407402239 is 932204704035941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149530407402239 - 2⁴ = 149530407402223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149530407401239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74765203701119 + 74765203701120.

It is an arithmetic number, because the mean of its divisors is an integer number (74765203701120).

Almost surely, 2^{149530407402239} is an apocalyptic number.

149530407402239 is a deficient number, since it is larger than the sum of its proper divisors (1).

149530407402239 is an equidigital number, since it uses as much as digits as its factorization.

149530407402239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 149530407402239 in words is "one hundred forty-nine trillion, five hundred thirty billion, four hundred seven million, four hundred two thousand, two hundred thirty-nine".