144140034 has 32 divisors (see below), whose sum is σ = 311195520. Its totient is φ = 44371712.

The previous prime is 144140027. The next prime is 144140069. The reversal of 144140034 is 430041441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14007 + ... + 22010.

It is an arithmetic number, because the mean of its divisors is an integer number (9724860).

Almost surely, 2^144140034 is an apocalyptic number.

144140034 is an abundant number, since it is smaller than the sum of its proper divisors (167055486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144140034 is a wasteful number, since it uses less digits than its factorization.

144140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36074.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144140034 is about 12005.8333321765. The cubic root of 144140034 is about 524.3181279172.

Adding to 144140034 its reverse (430041441), we get a palindrome (574181475).

The spelling of 144140034 in words is "one hundred forty-four million, one hundred forty thousand, thirty-four".