1445375153 has 8 divisors (see below), whose sum is σ = 1463894208. Its totient is φ = 1426949104.

The previous prime is 1445375123. The next prime is 1445375159. The reversal of 1445375153 is 3515735441.

It is a happy number.

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 1445375153 - 2⁶ = 1445375089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445375159) 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, 8300 + ... + 54402.

It is an arithmetic number, because the mean of its divisors is an integer number (182986776).

Almost surely, 2^1445375153 is an apocalyptic number.

It is an amenable number.

1445375153 is a deficient number, since it is larger than the sum of its proper divisors (18519055).

1445375153 is a wasteful number, since it uses less digits than its factorization.

1445375153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46503.

The product of its digits is 126000, while the sum is 38.

The square root of 1445375153 is about 38018.0898126142. The cubic root of 1445375153 is about 1130.6465490961.

The spelling of 1445375153 in words is "one billion, four hundred forty-five million, three hundred seventy-five thousand, one hundred fifty-three".