140067553 has 4 divisors (see below), whose sum is σ = 141840640. Its totient is φ = 138294468.

The previous prime is 140067523. The next prime is 140067589. The reversal of 140067553 is 355760041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140067553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140067503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886425 + ... + 886582.

It is an arithmetic number, because the mean of its divisors is an integer number (35460160).

Almost surely, 2^140067553 is an apocalyptic number.

It is an amenable number.

140067553 is a deficient number, since it is larger than the sum of its proper divisors (1773087).

140067553 is an equidigital number, since it uses as much as digits as its factorization.

140067553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773086.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 140067553 is about 11835.0138571951. The cubic root of 140067553 is about 519.3329130783.

The spelling of 140067553 in words is "one hundred forty million, sixty-seven thousand, five hundred fifty-three".