145463601 has 16 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 91753488.

The previous prime is 145463597. The next prime is 145463621. The reversal of 145463601 is 106364541.

It is not a de Polignac number, because 145463601 - 2² = 145463597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145463621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70750 + ... + 72776.

It is an arithmetic number, because the mean of its divisors is an integer number (12776400).

Almost surely, 2^145463601 is an apocalyptic number.

It is an amenable number.

145463601 is a deficient number, since it is larger than the sum of its proper divisors (58958799).

145463601 is a wasteful number, since it uses less digits than its factorization.

145463601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 145463601 is about 12060.8292003494. The cubic root of 145463601 is about 525.9180924185.

The spelling of 145463601 in words is "one hundred forty-five million, four hundred sixty-three thousand, six hundred one".