140211234 has 24 divisors (see below), whose sum is σ = 304190640. Its totient is φ = 46675608.

The previous prime is 140211217. The next prime is 140211251. The reversal of 140211234 is 432112041.

140211234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140211217) and next prime (140211251).

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10177 + ... + 19595.

It is an arithmetic number, because the mean of its divisors is an integer number (12674610).

Almost surely, 2^140211234 is an apocalyptic number.

140211234 is an abundant number, since it is smaller than the sum of its proper divisors (163979406).

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

140211234 is a wasteful number, since it uses less digits than its factorization.

140211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254 (or 10251 counting only the distinct ones).

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

The square root of 140211234 is about 11841.0824674098. The cubic root of 140211234 is about 519.5104292620.

Adding to 140211234 its reverse (432112041), we get a palindrome (572323275).

The spelling of 140211234 in words is "one hundred forty million, two hundred eleven thousand, two hundred thirty-four".