153435945 has 24 divisors (see below), whose sum is σ = 265838976. Its totient is φ = 75536448.

The previous prime is 153435937. The next prime is 153435959. The reversal of 153435945 is 549534351.

153435945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153435945 - 2³ = 153435937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27729 + ... + 32798.

It is an arithmetic number, because the mean of its divisors is an integer number (11076624).

Almost surely, 2^153435945 is an apocalyptic number.

153435945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153435945 is a deficient number, since it is larger than the sum of its proper divisors (112403031).

153435945 is a wasteful number, since it uses less digits than its factorization.

153435945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60561 (or 60548 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 153435945 is about 12386.9263742060. The cubic root of 153435945 is about 535.3556257853.

The spelling of 153435945 in words is "one hundred fifty-three million, four hundred thirty-five thousand, nine hundred forty-five".