140448195 has 32 divisors (see below), whose sum is σ = 251000640. Its totient is φ = 74511360.

The previous prime is 140448193. The next prime is 140448199. The reversal of 140448195 is 591844041.

It is not a de Polignac number, because 140448195 - 2¹ = 140448193 is a prime.

It is a super-3 number, since 3×140448195³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140448193) 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 31 ways as a sum of consecutive naturals, for example, 23955 + ... + 29235.

It is an arithmetic number, because the mean of its divisors is an integer number (7843770).

Almost surely, 2^140448195 is an apocalyptic number.

140448195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140448195 is a deficient number, since it is larger than the sum of its proper divisors (110552445).

140448195 is a wasteful number, since it uses less digits than its factorization.

140448195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 140448195 is about 11851.0841276231. The cubic root of 140448195 is about 519.8029270473.

The spelling of 140448195 in words is "one hundred forty million, four hundred forty-eight thousand, one hundred ninety-five".