140553543554 has 16 divisors (see below), whose sum is σ = 213930714816. Its totient is φ = 69244518000.

The previous prime is 140553543547. The next prime is 140553543563. The reversal of 140553543554 is 455345355041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69872 + ... + 534779.

It is an arithmetic number, because the mean of its divisors is an integer number (13370669676).

Almost surely, 2^140553543554 is an apocalyptic number.

140553543554 is a deficient number, since it is larger than the sum of its proper divisors (73377171262).

140553543554 is a wasteful number, since it uses less digits than its factorization.

140553543554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606361.

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 140553543554 its reverse (455345355041), we get a palindrome (595898898595).

The spelling of 140553543554 in words is "one hundred forty billion, five hundred fifty-three million, five hundred forty-three thousand, five hundred fifty-four".