145302014 has 64 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 58631040.

The previous prime is 145302013. The next prime is 145302083. The reversal of 145302014 is 410203541.

145302014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145302014² = 42225350544912392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332992 + ... + 1333100.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^145302014 is an apocalyptic number.

145302014 is a deficient number, since it is larger than the sum of its proper divisors (120809986).

145302014 is a wasteful number, since it uses less digits than its factorization.

145302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145302014 is about 12054.1285043756. The cubic root of 145302014 is about 525.7232830581.

Adding to 145302014 its reverse (410203541), we get a palindrome (555505555).

The spelling of 145302014 in words is "one hundred forty-five million, three hundred two thousand, fourteen".