140303053 has 8 divisors (see below), whose sum is σ = 153220320. Its totient is φ = 127412880.

The previous prime is 140303041. The next prime is 140303063. The reversal of 140303053 is 350303041.

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

It is a cyclic number.

It is not a de Polignac number, because 140303053 - 2²¹ = 138205901 is a prime.

It is a super-2 number, since 2×140303053² = 39369893362241618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140303053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140303063) 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, 4951 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (19152540).

Almost surely, 2^140303053 is an apocalyptic number.

It is an amenable number.

140303053 is a deficient number, since it is larger than the sum of its proper divisors (12917267).

140303053 is a wasteful number, since it uses less digits than its factorization.

140303053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 140303053 is about 11844.9589699585. The cubic root of 140303053 is about 519.6238070516.

Adding to 140303053 its reverse (350303041), we get a palindrome (490606094).

The spelling of 140303053 in words is "one hundred forty million, three hundred three thousand, fifty-three".