145153203 has 8 divisors (see below), whose sum is σ = 208425168. Its totient is φ = 89325024.

The previous prime is 145153201. The next prime is 145153213. The reversal of 145153203 is 302351541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145153203 - 2¹ = 145153201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145153201) 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, 1860900 + ... + 1860977.

It is an arithmetic number, because the mean of its divisors is an integer number (26053146).

Almost surely, 2^145153203 is an apocalyptic number.

145153203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145153203 is a deficient number, since it is larger than the sum of its proper divisors (63271965).

145153203 is a wasteful number, since it uses less digits than its factorization.

145153203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721893.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145153203 is about 12047.9543076823. The cubic root of 145153203 is about 525.5437486569.

The spelling of 145153203 in words is "one hundred forty-five million, one hundred fifty-three thousand, two hundred three".