145661162 has 8 divisors (see below), whose sum is σ = 227991456. Its totient is φ = 69664012.

The previous prime is 145661143. The next prime is 145661203. The reversal of 145661162 is 261166541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583228 + ... + 1583319.

It is an arithmetic number, because the mean of its divisors is an integer number (28498932).

Almost surely, 2^145661162 is an apocalyptic number.

145661162 is a deficient number, since it is larger than the sum of its proper divisors (82330294).

145661162 is a wasteful number, since it uses less digits than its factorization.

145661162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166572.

The product of its digits is 8640, while the sum is 32.

The square root of 145661162 is about 12069.0166127982. The cubic root of 145661162 is about 526.1560761282.

The spelling of 145661162 in words is "one hundred forty-five million, six hundred sixty-one thousand, one hundred sixty-two".