145452014 has 4 divisors (see below), whose sum is σ = 218178024. Its totient is φ = 72726006.

The previous prime is 145451993. The next prime is 145452037. The reversal of 145452014 is 410254541.

145452014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36363002 + ... + 36363005.

It is an arithmetic number, because the mean of its divisors is an integer number (54544506).

Almost surely, 2^145452014 is an apocalyptic number.

145452014 is a deficient number, since it is larger than the sum of its proper divisors (72726010).

145452014 is an equidigital number, since it uses as much as digits as its factorization.

145452014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72726009.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 145452014 is about 12060.3488340927. The cubic root of 145452014 is about 525.9041279291.

The spelling of 145452014 in words is "one hundred forty-five million, four hundred fifty-two thousand, fourteen".