145561353 has 16 divisors (see below), whose sum is σ = 229457280. Its totient is φ = 80309376.

The previous prime is 145561313. The next prime is 145561363. The reversal of 145561353 is 353165541.

It is not a de Polignac number, because 145561353 - 2²⁰ = 144512777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145561313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118900 + ... + 120117.

It is an arithmetic number, because the mean of its divisors is an integer number (14341080).

Almost surely, 2^145561353 is an apocalyptic number.

It is an amenable number.

145561353 is a deficient number, since it is larger than the sum of its proper divisors (83895927).

145561353 is a wasteful number, since it uses less digits than its factorization.

145561353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239056.

The product of its digits is 27000, while the sum is 33.

The square root of 145561353 is about 12064.8809774486. The cubic root of 145561353 is about 526.0358722469.

The spelling of 145561353 in words is "one hundred forty-five million, five hundred sixty-one thousand, three hundred fifty-three".