153434461 has 8 divisors (see below), whose sum is σ = 157382784. Its totient is φ = 149514720.

The previous prime is 153434441. The next prime is 153434473. The reversal of 153434461 is 164434351.

It is a happy number.

153434461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153434461 - 2⁵ = 153434429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153434441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (19672848).

Almost surely, 2^153434461 is an apocalyptic number.

It is an amenable number.

153434461 is a deficient number, since it is larger than the sum of its proper divisors (3948323).

153434461 is a wasteful number, since it uses less digits than its factorization.

153434461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291.

The product of its digits is 17280, while the sum is 31.

The square root of 153434461 is about 12386.8664721955. The cubic root of 153434461 is about 535.3538998309.

The spelling of 153434461 in words is "one hundred fifty-three million, four hundred thirty-four thousand, four hundred sixty-one".