145142142014 has 16 divisors (see below), whose sum is σ = 229545692880. Its totient is φ = 68639374080.

The previous prime is 145142141939. The next prime is 145142142017. The reversal of 145142142014 is 410241241541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145142142017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092147 + ... + 3138734.

It is an arithmetic number, because the mean of its divisors is an integer number (14346605805).

Almost surely, 2^145142142014 is an apocalyptic number.

145142142014 is a deficient number, since it is larger than the sum of its proper divisors (84403550866).

145142142014 is a wasteful number, since it uses less digits than its factorization.

145142142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231515.

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 145142142014 its reverse (410241241541), we get a palindrome (555383383555).

The spelling of 145142142014 in words is "one hundred forty-five billion, one hundred forty-two million, one hundred forty-two thousand, fourteen".