140113452 has 24 divisors (see below), whose sum is σ = 331072000. Its totient is φ = 46112976.

The previous prime is 140113451. The next prime is 140113453. The reversal of 140113452 is 254311041.

140113452 is digitally balanced in base 2, 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 (140113451) and next prime (140113453).

It is not an unprimeable number, because it can be changed into a prime (140113451) 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, 72952 + ... + 74847.

Almost surely, 2^140113452 is an apocalyptic number.

140113452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140113452 is an abundant number, since it is smaller than the sum of its proper divisors (190958548).

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

140113452 is a wasteful number, since it uses less digits than its factorization.

140113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147885 (or 147883 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140113452 is about 11836.9528173428. The cubic root of 140113452 is about 519.3896339429.

Adding to 140113452 its reverse (254311041), we get a palindrome (394424493).

The spelling of 140113452 in words is "one hundred forty million, one hundred thirteen thousand, four hundred fifty-two".