145743166 has 8 divisors (see below), whose sum is σ = 218669904. Its totient is φ = 72853200.

The previous prime is 145743149. The next prime is 145743173. The reversal of 145743166 is 661347541.

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

It is a congruent number.

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, 5266 + ... + 17866.

It is an arithmetic number, because the mean of its divisors is an integer number (27333738).

Almost surely, 2^145743166 is an apocalyptic number.

145743166 is a deficient number, since it is larger than the sum of its proper divisors (72926738).

145743166 is a wasteful number, since it uses less digits than its factorization.

145743166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386.

The product of its digits is 60480, while the sum is 37.

The square root of 145743166 is about 12072.4134289710. The cubic root of 145743166 is about 526.2547956676.

The spelling of 145743166 in words is "one hundred forty-five million, seven hundred forty-three thousand, one hundred sixty-six".