145848903 has 8 divisors (see below), whose sum is σ = 194588400. Its totient is φ = 97171008.

The previous prime is 145848889. The next prime is 145848907. The reversal of 145848903 is 309848541.

145848903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145848903 - 2⁴ = 145848887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145848907) 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, 9558 + ... + 19571.

It is an arithmetic number, because the mean of its divisors is an integer number (24323550).

Almost surely, 2^145848903 is an apocalyptic number.

145848903 is a deficient number, since it is larger than the sum of its proper divisors (48739497).

145848903 is a wasteful number, since it uses less digits than its factorization.

145848903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30801.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 145848903 is about 12076.7919167302. The cubic root of 145848903 is about 526.3820312550.

The spelling of 145848903 in words is "one hundred forty-five million, eight hundred forty-eight thousand, nine hundred three".