153255145 has 8 divisors (see below), whose sum is σ = 185230080. Its totient is φ = 121721520.

The previous prime is 153255143. The next prime is 153255149. The reversal of 153255145 is 541552351.

153255145 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 not a de Polignac number, because 153255145 - 2¹ = 153255143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153255143) 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, 109561 + ... + 110950.

It is an arithmetic number, because the mean of its divisors is an integer number (23153760).

Almost surely, 2^153255145 is an apocalyptic number.

It is an amenable number.

153255145 is a deficient number, since it is larger than the sum of its proper divisors (31974935).

153255145 is a wasteful number, since it uses less digits than its factorization.

153255145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220655.

The product of its digits is 15000, while the sum is 31.

The square root of 153255145 is about 12379.6262059886. The cubic root of 153255145 is about 535.1452658200.

The spelling of 153255145 in words is "one hundred fifty-three million, two hundred fifty-five thousand, one hundred forty-five".