153250345 has 4 divisors (see below), whose sum is σ = 183900420. Its totient is φ = 122600272.

The previous prime is 153250343. The next prime is 153250351. The reversal of 153250345 is 543052351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543052351 = 467 ⋅1162853.

It can be written as a sum of positive squares in 2 ways, for example, as 116575209 + 36675136 = 10797^2 + 6056^2 .

It is a cyclic number.

It is not a de Polignac number, because 153250345 - 2¹ = 153250343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153250343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15325030 + ... + 15325039.

It is an arithmetic number, because the mean of its divisors is an integer number (45975105).

Almost surely, 2^153250345 is an apocalyptic number.

It is an amenable number.

153250345 is a deficient number, since it is larger than the sum of its proper divisors (30650075).

153250345 is an equidigital number, since it uses as much as digits as its factorization.

153250345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30650074.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 153250345 is about 12379.4323375509. The cubic root of 153250345 is about 535.1396787882.

The spelling of 153250345 in words is "one hundred fifty-three million, two hundred fifty thousand, three hundred forty-five".