149915458105 has 24 divisors (see below), whose sum is σ = 209391928200. Its totient is φ = 102739150080.

The previous prime is 149915458093. The next prime is 149915458127. The reversal of 149915458105 is 501854519941.

149915458105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30085943209 + 119829514896 = 173453^2 + 346164^2 .

It is not a de Polignac number, because 149915458105 - 2⁷ = 149915457977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243871 + ... + 599419.

It is an arithmetic number, because the mean of its divisors is an integer number (8724663675).

Almost surely, 2^149915458105 is an apocalyptic number.

It is an amenable number.

149915458105 is a deficient number, since it is larger than the sum of its proper divisors (59476470095).

149915458105 is a wasteful number, since it uses less digits than its factorization.

149915458105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357289 (or 357282 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 52.

The spelling of 149915458105 in words is "one hundred forty-nine billion, nine hundred fifteen million, four hundred fifty-eight thousand, one hundred five".