149734480673 has 2 divisors, whose sum is σ = 149734480674. Its totient is φ = 149734480672.

The previous prime is 149734480663. The next prime is 149734480681. The reversal of 149734480673 is 376084437941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149712503329 + 21977344 = 386927^2 + 4688^2 .

It is a cyclic number.

It is not a de Polignac number, because 149734480673 - 2⁴ = 149734480657 is a prime.

It is not a weakly prime, because it can be changed into another prime (149734480663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74867240336 + 74867240337.

It is an arithmetic number, because the mean of its divisors is an integer number (74867240337).

Almost surely, 2^149734480673 is an apocalyptic number.

It is an amenable number.

149734480673 is a deficient number, since it is larger than the sum of its proper divisors (1).

149734480673 is an equidigital number, since it uses as much as digits as its factorization.

149734480673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 149734480673 in words is "one hundred forty-nine billion, seven hundred thirty-four million, four hundred eighty thousand, six hundred seventy-three".