145503166 has 8 divisors (see below), whose sum is σ = 224153640. Its totient is φ = 70785288.

The previous prime is 145503161. The next prime is 145503199. The reversal of 145503166 is 661305541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145503161) 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, 983056 + ... + 983203.

It is an arithmetic number, because the mean of its divisors is an integer number (28019205).

Almost surely, 2^145503166 is an apocalyptic number.

145503166 is a deficient number, since it is larger than the sum of its proper divisors (78650474).

145503166 is a wasteful number, since it uses less digits than its factorization.

145503166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966298.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 145503166 is about 12062.4693160231. The cubic root of 145503166 is about 525.9657700115.

The spelling of 145503166 in words is "one hundred forty-five million, five hundred three thousand, one hundred sixty-six".