149958389743 has 2 divisors, whose sum is σ = 149958389744. Its totient is φ = 149958389742.

The previous prime is 149958389729. The next prime is 149958389797. The reversal of 149958389743 is 347983859941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149958389743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149958389443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74979194871 + 74979194872.

It is an arithmetic number, because the mean of its divisors is an integer number (74979194872).

Almost surely, 2^149958389743 is an apocalyptic number.

149958389743 is a deficient number, since it is larger than the sum of its proper divisors (1).

149958389743 is an equidigital number, since it uses as much as digits as its factorization.

149958389743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 70.

The spelling of 149958389743 in words is "one hundred forty-nine billion, nine hundred fifty-eight million, three hundred eighty-nine thousand, seven hundred forty-three".