145169014 has 16 divisors (see below), whose sum is σ = 224998560. Its totient is φ = 70208320.

The previous prime is 145168999. The next prime is 145169021. The reversal of 145169014 is 410961541.

145169014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (14062410).

Almost surely, 2^145169014 is an apocalyptic number.

145169014 is a deficient number, since it is larger than the sum of its proper divisors (79829546).

145169014 is a wasteful number, since it uses less digits than its factorization.

145169014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 145169014 is about 12048.6104593019. The cubic root of 145169014 is about 525.5628298078.

The spelling of 145169014 in words is "one hundred forty-five million, one hundred sixty-nine thousand, fourteen".