153134649 has 12 divisors (see below), whose sum is σ = 225368676. Its totient is φ = 100163232.

The previous prime is 153134647. The next prime is 153134659. The reversal of 153134649 is 946431351.

153134649 is a `hidden beast` number, since 1 + 5 + 3 + 1 + 3 + 4 + 649 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56250000 + 96884649 = 7500^2 + 9843^2 .

It is not a de Polignac number, because 153134649 - 2¹ = 153134647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153134647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160042 + ... + 160995.

It is an arithmetic number, because the mean of its divisors is an integer number (18780723).

Almost surely, 2^153134649 is an apocalyptic number.

It is an amenable number.

153134649 is a deficient number, since it is larger than the sum of its proper divisors (72234027).

153134649 is a wasteful number, since it uses less digits than its factorization.

153134649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321096 (or 321093 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 153134649 is about 12374.7585430989. The cubic root of 153134649 is about 535.0049773899.

The spelling of 153134649 in words is "one hundred fifty-three million, one hundred thirty-four thousand, six hundred forty-nine".