149122278319629 has 16 divisors (see below), whose sum is σ = 209379956935680. Its totient is φ = 94144002519600.

The previous prime is 149122278319613. The next prime is 149122278319631. The reversal of 149122278319629 is 926913872221941.

It is not a de Polignac number, because 149122278319629 - 2⁴ = 149122278319613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149122278319629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149122278519629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534429447 + ... + 534708404.

It is an arithmetic number, because the mean of its divisors is an integer number (13086247308480).

Almost surely, 2^{149122278319629} is an apocalyptic number.

149122278319629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

149122278319629 is a deficient number, since it is larger than the sum of its proper divisors (60257678616051).

149122278319629 is a wasteful number, since it uses less digits than its factorization.

149122278319629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069140320.

The product of its digits is 47029248, while the sum is 66.

The spelling of 149122278319629 in words is "one hundred forty-nine trillion, one hundred twenty-two billion, two hundred seventy-eight million, three hundred nineteen thousand, six hundred twenty-nine".