145368603 has 12 divisors (see below), whose sum is σ = 214445088. Its totient is φ = 94850160.

The previous prime is 145368599. The next prime is 145368617. The reversal of 145368603 is 306863541.

145368603 is a `hidden beast` number, since 1 + 45 + 3 + 6 + 8 + 603 = 666.

It is not a de Polignac number, because 145368603 - 2² = 145368599 is a prime.

It is a super-2 number, since 2×145368603² = 42264061476343218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145368653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171408 + ... + 172253.

It is an arithmetic number, because the mean of its divisors is an integer number (17870424).

Almost surely, 2^145368603 is an apocalyptic number.

145368603 is a deficient number, since it is larger than the sum of its proper divisors (69076485).

145368603 is a wasteful number, since it uses less digits than its factorization.

145368603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343714 (or 343711 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 145368603 is about 12056.8902707124. The cubic root of 145368603 is about 525.8035802735.

The spelling of 145368603 in words is "one hundred forty-five million, three hundred sixty-eight thousand, six hundred three".