145514601 has 6 divisors (see below), whose sum is σ = 210187770. Its totient is φ = 97009728.

The previous prime is 145514573. The next prime is 145514653. The reversal of 145514601 is 106415541.

145514601 is a `hidden beast` number, since 1 + 4 + 5 + 51 + 4 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 28355625 = 10824^2 + 5325^2 .

It is not a de Polignac number, because 145514601 - 2⁵ = 145514569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145514671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8084136 + ... + 8084153.

It is an arithmetic number, because the mean of its divisors is an integer number (35031295).

Almost surely, 2^145514601 is an apocalyptic number.

It is an amenable number.

145514601 is a deficient number, since it is larger than the sum of its proper divisors (64673169).

145514601 is a wasteful number, since it uses less digits than its factorization.

145514601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16168295 (or 16168292 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 145514601 is about 12062.9432975539. The cubic root of 145514601 is about 525.9795480875.

The spelling of 145514601 in words is "one hundred forty-five million, five hundred fourteen thousand, six hundred one".