149756385407 has 2 divisors, whose sum is σ = 149756385408. Its totient is φ = 149756385406.

The previous prime is 149756385319. The next prime is 149756385413. The reversal of 149756385407 is 704583657941.

It is a strong prime.

It is an emirp because it is prime and its reverse (704583657941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149756385407 - 2¹² = 149756381311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149756385607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74878192703 + 74878192704.

It is an arithmetic number, because the mean of its divisors is an integer number (74878192704).

Almost surely, 2^149756385407 is an apocalyptic number.

149756385407 is a deficient number, since it is larger than the sum of its proper divisors (1).

149756385407 is an equidigital number, since it uses as much as digits as its factorization.

149756385407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 149756385407 in words is "one hundred forty-nine billion, seven hundred fifty-six million, three hundred eighty-five thousand, four hundred seven".