140475553 has 16 divisors (see below), whose sum is σ = 147102480. Its totient is φ = 134041600.

The previous prime is 140475529. The next prime is 140475581. The reversal of 140475553 is 355574041.

It can be written as a sum of positive squares in 8 ways, for example, as 13417569 + 127057984 = 3663^2 + 11272^2 .

It is a cyclic number.

It is not a de Polignac number, because 140475553 - 2²⁵ = 106921121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140475523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499773 + ... + 500053.

It is an arithmetic number, because the mean of its divisors is an integer number (9193905).

Almost surely, 2^140475553 is an apocalyptic number.

It is an amenable number.

140475553 is a deficient number, since it is larger than the sum of its proper divisors (6626927).

140475553 is a wasteful number, since it uses less digits than its factorization.

140475553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 140475553 is about 11852.2383118127. The cubic root of 140475553 is about 519.8366757787.

It can be divided in two parts, 14047 and 5553, that added together give a square (19600 = 140²).

The spelling of 140475553 in words is "one hundred forty million, four hundred seventy-five thousand, five hundred fifty-three".