153106905 has 32 divisors (see below), whose sum is σ = 282129408. Its totient is φ = 69451200.

The previous prime is 153106901. The next prime is 153106907. The reversal of 153106905 is 509601351.

It is not a de Polignac number, because 153106905 - 2² = 153106901 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153106901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8190 + ... + 19320.

It is an arithmetic number, because the mean of its divisors is an integer number (8816544).

Almost surely, 2^153106905 is an apocalyptic number.

153106905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153106905 is a deficient number, since it is larger than the sum of its proper divisors (129022503).

153106905 is a wasteful number, since it uses less digits than its factorization.

153106905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 153106905 is about 12373.6375007513. The cubic root of 153106905 is about 534.9726657942.

The spelling of 153106905 in words is "one hundred fifty-three million, one hundred six thousand, nine hundred five".