140334155 has 64 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 92606976.

The previous prime is 140334149. The next prime is 140334157. The reversal of 140334155 is 551433041.

It is a cyclic number.

It is not a de Polignac number, because 140334155 - 2¹⁰ = 140333131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140334157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2378516 + ... + 2378574.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^140334155 is an apocalyptic number.

140334155 is a deficient number, since it is larger than the sum of its proper divisors (61910965).

140334155 is a wasteful number, since it uses less digits than its factorization.

140334155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 140334155 is about 11846.2717763860. The cubic root of 140334155 is about 519.6622004799.

Adding to 140334155 its reverse (551433041), we get a palindrome (691767196).

The spelling of 140334155 in words is "one hundred forty million, three hundred thirty-four thousand, one hundred fifty-five".