140453246 has 8 divisors (see below), whose sum is σ = 211000584. Its totient is φ = 70119720.

The previous prime is 140453227. The next prime is 140453267. The reversal of 140453246 is 642354041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140453246² = 39454228623873032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51800 + ... + 54443.

It is an arithmetic number, because the mean of its divisors is an integer number (26375073).

Almost surely, 2^140453246 is an apocalyptic number.

140453246 is a deficient number, since it is larger than the sum of its proper divisors (70547338).

140453246 is a wasteful number, since it uses less digits than its factorization.

140453246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106906.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 140453246 is about 11851.2972285738. The cubic root of 140453246 is about 519.8091582728.

The spelling of 140453246 in words is "one hundred forty million, four hundred fifty-three thousand, two hundred forty-six".