140053085 has 8 divisors (see below), whose sum is σ = 176909280. Its totient is φ = 106145424.

The previous prime is 140053073. The next prime is 140053087. The reversal of 140053085 is 580350041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140053085 is a prime.

It is a super-2 number, since 2×140053085² = 39229733236034450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140053087) 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, 737027 + ... + 737216.

It is an arithmetic number, because the mean of its divisors is an integer number (22113660).

Almost surely, 2^140053085 is an apocalyptic number.

It is an amenable number.

140053085 is a deficient number, since it is larger than the sum of its proper divisors (36856195).

140053085 is a wasteful number, since it uses less digits than its factorization.

140053085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474267.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 140053085 is about 11834.4026042720. The cubic root of 140053085 is about 519.3150313083.

The spelling of 140053085 in words is "one hundred forty million, fifty-three thousand, eighty-five".