140141034 has 96 divisors (see below), whose sum is σ = 346102848. Its totient is φ = 40608000.

The previous prime is 140141033. The next prime is 140141039. The reversal of 140141034 is 430141041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140140998 and 140141016.

It is not an unprimeable number, because it can be changed into a prime (140141033) 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 47 ways as a sum of consecutive naturals, for example, 495057 + ... + 495339.

It is an arithmetic number, because the mean of its divisors is an integer number (3605238).

Almost surely, 2^140141034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140141034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173051424).

140141034 is an abundant number, since it is smaller than the sum of its proper divisors (205961814).

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

140141034 is a wasteful number, since it uses less digits than its factorization.

140141034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140141034 is about 11838.1178402650. The cubic root of 140141034 is about 519.4237131474.

Adding to 140141034 its reverse (430141041), we get a palindrome (570282075).

The spelling of 140141034 in words is "one hundred forty million, one hundred forty-one thousand, thirty-four".