145160178 has 32 divisors (see below), whose sum is σ = 312621120. Its totient is φ = 44766720.

The previous prime is 145160173. The next prime is 145160203. The reversal of 145160178 is 871061541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145160173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6043 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (9769410).

Almost surely, 2^145160178 is an apocalyptic number.

145160178 is an abundant number, since it is smaller than the sum of its proper divisors (167460942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145160178 is a wasteful number, since it uses less digits than its factorization.

145160178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24202.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 145160178 is about 12048.2437724342. The cubic root of 145160178 is about 525.5521664500.

The spelling of 145160178 in words is "one hundred forty-five million, one hundred sixty thousand, one hundred seventy-eight".