145061403 has 16 divisors (see below), whose sum is σ = 202747776. Its totient is φ = 92151360.

The previous prime is 145061401. The next prime is 145061407. The reversal of 145061403 is 304160541.

145061403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145061403 - 2¹ = 145061401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145061401) 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, 8425 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (12671736).

Almost surely, 2^145061403 is an apocalyptic number.

145061403 is a deficient number, since it is larger than the sum of its proper divisors (57686373).

145061403 is a wasteful number, since it uses less digits than its factorization.

145061403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27514.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145061403 is about 12044.1439297278. The cubic root of 145061403 is about 525.4329344980.

The spelling of 145061403 in words is "one hundred forty-five million, sixty-one thousand, four hundred three".