149284095129 has 27 divisors (see below), whose sum is σ = 233519207103. Its totient is φ = 91857862512.

The previous prime is 149284095097. The next prime is 149284095133. The reversal of 149284095129 is 921590482941.

The square root of 149284095129 is 386373.

It is a perfect power (a square), and thus also a powerful number.

149284095129 is a `hidden beast` number, since 1 + 49 + 2 + 84 + 0 + 9 + 512 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22083446025 + 127200649104 = 148605^2 + 356652^2 .

It is not a de Polignac number, because 149284095129 - 2⁵ = 149284095097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149284095229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15063594 + ... + 15073500.

Almost surely, 2^149284095129 is an apocalyptic number.

149284095129 is the 386373-rd square number.

149284095129 is the 193187-th centered octagonal number.

It is an amenable number.

149284095129 is a deficient number, since it is larger than the sum of its proper divisors (84235111974).

149284095129 is an frugal number, since it uses more digits than its factorization.

149284095129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19846 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 149284095129 in words is "one hundred forty-nine billion, two hundred eighty-four million, ninety-five thousand, one hundred twenty-nine".