145652133 has 8 divisors (see below), whose sum is σ = 211857696. Its totient is φ = 88274000.

The previous prime is 145652069. The next prime is 145652153. The reversal of 145652133 is 331256541.

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 145652133 - 2⁶ = 145652069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145652133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145652153) 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, 2206818 + ... + 2206883.

It is an arithmetic number, because the mean of its divisors is an integer number (26482212).

Almost surely, 2^145652133 is an apocalyptic number.

It is an amenable number.

145652133 is a deficient number, since it is larger than the sum of its proper divisors (66205563).

145652133 is a wasteful number, since it uses less digits than its factorization.

145652133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413715.

The product of its digits is 10800, while the sum is 30.

The square root of 145652133 is about 12068.6425500137. The cubic root of 145652133 is about 526.1452044098.

The spelling of 145652133 in words is "one hundred forty-five million, six hundred fifty-two thousand, one hundred thirty-three".