145650603 has 32 divisors (see below), whose sum is σ = 228243456. Its totient is φ = 80892288.

The previous prime is 145650601. The next prime is 145650619. The reversal of 145650603 is 306056541.

It is not a de Polignac number, because 145650603 - 2¹ = 145650601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145650601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170325 + ... + 171177.

It is an arithmetic number, because the mean of its divisors is an integer number (7132608).

Almost surely, 2^145650603 is an apocalyptic number.

145650603 is a deficient number, since it is larger than the sum of its proper divisors (82592853).

145650603 is a wasteful number, since it uses less digits than its factorization.

145650603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 145650603 is about 12068.5791624366. The cubic root of 145650603 is about 526.1433621094.

The spelling of 145650603 in words is "one hundred forty-five million, six hundred fifty thousand, six hundred three".