140364553 has 8 divisors (see below), whose sum is σ = 165948480. Its totient is φ = 116163600.

The previous prime is 140364551. The next prime is 140364577. The reversal of 140364553 is 355463041.

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

It is not a de Polignac number, because 140364553 - 2¹ = 140364551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140364551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345523 + ... + 345928.

It is an arithmetic number, because the mean of its divisors is an integer number (20743560).

Almost surely, 2^140364553 is an apocalyptic number.

It is an amenable number.

140364553 is a deficient number, since it is larger than the sum of its proper divisors (25583927).

140364553 is an equidigital number, since it uses as much as digits as its factorization.

140364553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691487.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 140364553 is about 11847.5547266092. The cubic root of 140364553 is about 519.6997193840.

It can be divided in two parts, 1403 and 64553, that added together give a palindrome (65956).

The spelling of 140364553 in words is "one hundred forty million, three hundred sixty-four thousand, five hundred fifty-three".