140553455 has 32 divisors (see below), whose sum is σ = 200606208. Its totient is φ = 92534400.

The previous prime is 140553419. The next prime is 140553461. The reversal of 140553455 is 554355041.

140553455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140553455 - 2¹⁰ = 140552431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91040 + ... + 92570.

It is an arithmetic number, because the mean of its divisors is an integer number (6268944).

Almost surely, 2^140553455 is an apocalyptic number.

140553455 is a deficient number, since it is larger than the sum of its proper divisors (60052753).

140553455 is a wasteful number, since it uses less digits than its factorization.

140553455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 140553455 is about 11855.5242397795. The cubic root of 140553455 is about 519.9327514120.

The spelling of 140553455 in words is "one hundred forty million, five hundred fifty-three thousand, four hundred fifty-five".