140235354 has 48 divisors (see below), whose sum is σ = 362520000. Its totient is φ = 40066488.

The previous prime is 140235353. The next prime is 140235421. The reversal of 140235354 is 453532041.

140235354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140235353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23854 + ... + 29145.

It is an arithmetic number, because the mean of its divisors is an integer number (7552500).

Almost surely, 2^140235354 is an apocalyptic number.

140235354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140235354 is an abundant number, since it is smaller than the sum of its proper divisors (222284646).

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

140235354 is a wasteful number, since it uses less digits than its factorization.

140235354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024 (or 53011 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 140235354 is about 11842.1009115781. The cubic root of 140235354 is about 519.5402173485.

Adding to 140235354 its reverse (453532041), we get a palindrome (593767395).

The spelling of 140235354 in words is "one hundred forty million, two hundred thirty-five thousand, three hundred fifty-four".