145465414 has 4 divisors (see below), whose sum is σ = 218198124. Its totient is φ = 72732706.

The previous prime is 145465403. The next prime is 145465429. The reversal of 145465414 is 414564541.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 145465414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36366352 + ... + 36366355.

It is an arithmetic number, because the mean of its divisors is an integer number (54549531).

Almost surely, 2^145465414 is an apocalyptic number.

145465414 is a deficient number, since it is larger than the sum of its proper divisors (72732710).

145465414 is an equidigital number, since it uses as much as digits as its factorization.

145465414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72732709.

The product of its digits is 38400, while the sum is 34.

The square root of 145465414 is about 12060.9043607849. The cubic root of 145465414 is about 525.9202773535.

The spelling of 145465414 in words is "one hundred forty-five million, four hundred sixty-five thousand, four hundred fourteen".