145146174 has 16 divisors (see below), whose sum is σ = 290511360. Its totient is φ = 48345560.

The previous prime is 145146173. The next prime is 145146179. The reversal of 145146174 is 471641541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145146173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (18156960).

Almost surely, 2^145146174 is an apocalyptic number.

145146174 is an abundant number, since it is smaller than the sum of its proper divisors (145365186).

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

145146174 is a wasteful number, since it uses less digits than its factorization.

145146174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18255.

The product of its digits is 13440, while the sum is 33.

The square root of 145146174 is about 12047.6625948771. The cubic root of 145146174 is about 525.5352654208.

The spelling of 145146174 in words is "one hundred forty-five million, one hundred forty-six thousand, one hundred seventy-four".