145403116 has 6 divisors (see below), whose sum is σ = 254455460. Its totient is φ = 72701556.

The previous prime is 145403107. The next prime is 145403119. The reversal of 145403116 is 611304541.

145403116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145403116² = 42284132285018912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145403119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18175386 + ... + 18175393.

Almost surely, 2^145403116 is an apocalyptic number.

It is an amenable number.

145403116 is a deficient number, since it is larger than the sum of its proper divisors (109052344).

145403116 is a wasteful number, since it uses less digits than its factorization.

145403116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36350783 (or 36350781 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 145403116 is about 12058.3214420582. The cubic root of 145403116 is about 525.8451885773.

Adding to 145403116 its reverse (611304541), we get a palindrome (756707657).

The spelling of 145403116 in words is "one hundred forty-five million, four hundred three thousand, one hundred sixteen".