145180562 has 8 divisors (see below), whose sum is σ = 219030156. Its totient is φ = 72170512.

The previous prime is 145180559. The next prime is 145180571. The reversal of 145180562 is 265081541.

It can be written as a sum of positive squares in 2 ways, for example, as 144456361 + 724201 = 12019^2 + 851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 209453 + ... + 210144.

Almost surely, 2^145180562 is an apocalyptic number.

145180562 is a deficient number, since it is larger than the sum of its proper divisors (73849594).

145180562 is a wasteful number, since it uses less digits than its factorization.

145180562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419772.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 145180562 is about 12049.0896751580. The cubic root of 145180562 is about 525.5767653772.

The spelling of 145180562 in words is "one hundred forty-five million, one hundred eighty thousand, five hundred sixty-two".