149734480219 has 2 divisors, whose sum is σ = 149734480220. Its totient is φ = 149734480218.

The previous prime is 149734480201. The next prime is 149734480229. The reversal of 149734480219 is 912084437941.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149734480219 - 2²⁷ = 149600262491 is a prime.

It is a super-2 number, since 2×149734480219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (149734480229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74867240109 + 74867240110.

It is an arithmetic number, because the mean of its divisors is an integer number (74867240110).

Almost surely, 2^149734480219 is an apocalyptic number.

149734480219 is a deficient number, since it is larger than the sum of its proper divisors (1).

149734480219 is an equidigital number, since it uses as much as digits as its factorization.

149734480219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 149734480219 in words is "one hundred forty-nine billion, seven hundred thirty-four million, four hundred eighty thousand, two hundred nineteen".