140127155 has 16 divisors (see below), whose sum is σ = 200530944. Its totient is φ = 91908960.

The previous prime is 140127089. The next prime is 140127173. The reversal of 140127155 is 551721041.

140127155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140127155 - 2¹⁰ = 140126131 is a prime.

It is a Duffinian number.

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, 86231 + ... + 87840.

It is an arithmetic number, because the mean of its divisors is an integer number (12533184).

Almost surely, 2^140127155 is an apocalyptic number.

140127155 is a deficient number, since it is larger than the sum of its proper divisors (60403789).

140127155 is a wasteful number, since it uses less digits than its factorization.

140127155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174106.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 140127155 is about 11837.5316261457. The cubic root of 140127155 is about 519.4065653749.

Adding to 140127155 its reverse (551721041), we get a palindrome (691848196).

The spelling of 140127155 in words is "one hundred forty million, one hundred twenty-seven thousand, one hundred fifty-five".