145688162 has 8 divisors (see below), whose sum is σ = 230034000. Its totient is φ = 69010164.

The previous prime is 145688161. The next prime is 145688209. The reversal of 145688162 is 261886541.

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

It is not an unprimeable number, because it can be changed into a prime (145688161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916912 + ... + 1916987.

It is an arithmetic number, because the mean of its divisors is an integer number (28754250).

Almost surely, 2^145688162 is an apocalyptic number.

145688162 is a deficient number, since it is larger than the sum of its proper divisors (84345838).

145688162 is a wasteful number, since it uses less digits than its factorization.

145688162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833920.

The product of its digits is 92160, while the sum is 41.

The square root of 145688162 is about 12070.1351276612. The cubic root of 145688162 is about 526.1885838472.

The spelling of 145688162 in words is "one hundred forty-five million, six hundred eighty-eight thousand, one hundred sixty-two".