140434101146 has 16 divisors (see below), whose sum is σ = 210941998848. Its totient is φ = 70120142400.

The previous prime is 140434101107. The next prime is 140434101149. The reversal of 140434101146 is 641101434041.

It is not an unprimeable number, because it can be changed into a prime (140434101149) 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, 10196861 + ... + 10210623.

It is an arithmetic number, because the mean of its divisors is an integer number (13183874928).

Almost surely, 2^140434101146 is an apocalyptic number.

140434101146 is a deficient number, since it is larger than the sum of its proper divisors (70507897702).

140434101146 is a wasteful number, since it uses less digits than its factorization.

140434101146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 140434101146 its reverse (641101434041), we get a palindrome (781535535187).

The spelling of 140434101146 in words is "one hundred forty billion, four hundred thirty-four million, one hundred one thousand, one hundred forty-six".