145614403 has 8 divisors (see below), whose sum is σ = 165758976. Its totient is φ = 126621000.

The previous prime is 145614379. The next prime is 145614407. The reversal of 145614403 is 304416541.

145614403 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 a de Polignac number, because none of the positive numbers 2^k-145614403 is a prime.

It is a super-2 number, since 2×145614403² = 42407108722092818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145614407) 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, 287523 + ... + 288028.

It is an arithmetic number, because the mean of its divisors is an integer number (20719872).

Almost surely, 2^145614403 is an apocalyptic number.

145614403 is a deficient number, since it is larger than the sum of its proper divisors (20144573).

145614403 is a wasteful number, since it uses less digits than its factorization.

145614403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575585.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145614403 is about 12067.0793069408. The cubic root of 145614403 is about 526.0997692749.

The spelling of 145614403 in words is "one hundred forty-five million, six hundred fourteen thousand, four hundred three".