140053334 has 4 divisors (see below), whose sum is σ = 210080004. Its totient is φ = 70026666.

The previous prime is 140053321. The next prime is 140053343. The reversal of 140053334 is 433350041.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×140053334² = 39229872729031112, 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 as a sum of consecutive naturals, namely, 35013332 + ... + 35013335.

It is an arithmetic number, because the mean of its divisors is an integer number (52520001).

Almost surely, 2^140053334 is an apocalyptic number.

140053334 is a deficient number, since it is larger than the sum of its proper divisors (70026670).

140053334 is an equidigital number, since it uses as much as digits as its factorization.

140053334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70026669.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 140053334 is about 11834.4131244435. The cubic root of 140053334 is about 519.3153390710.

The spelling of 140053334 in words is "one hundred forty million, fifty-three thousand, three hundred thirty-four".