153134905 has 16 divisors (see below), whose sum is σ = 229106304. Its totient is φ = 95460480.

The previous prime is 153134903. The next prime is 153134909. The reversal of 153134905 is 509431351.

It is a happy number.

It is not a de Polignac number, because 153134905 - 2¹ = 153134903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153134903) 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, 198492 + ... + 199261.

It is an arithmetic number, because the mean of its divisors is an integer number (14319144).

Almost surely, 2^153134905 is an apocalyptic number.

It is an amenable number.

153134905 is a deficient number, since it is larger than the sum of its proper divisors (75971399).

153134905 is a wasteful number, since it uses less digits than its factorization.

153134905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397776.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 153134905 is about 12374.7688867308. The cubic root of 153134905 is about 535.0052755179.

The spelling of 153134905 in words is "one hundred fifty-three million, one hundred thirty-four thousand, nine hundred five".