140335545 has 16 divisors (see below), whose sum is σ = 256613760. Its totient is φ = 64153344.

The previous prime is 140335541. The next prime is 140335567. The reversal of 140335545 is 545533041.

It is not a de Polignac number, because 140335545 - 2² = 140335541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140335541) 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, 668160 + ... + 668369.

It is an arithmetic number, because the mean of its divisors is an integer number (16038360).

Almost surely, 2^140335545 is an apocalyptic number.

140335545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140335545 is a deficient number, since it is larger than the sum of its proper divisors (116278215).

140335545 is a wasteful number, since it uses less digits than its factorization.

140335545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336544.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 140335545 is about 11846.3304444879. The cubic root of 140335545 is about 519.6639162135.

Adding to 140335545 its reverse (545533041), we get a palindrome (685868586).

The spelling of 140335545 in words is "one hundred forty million, three hundred thirty-five thousand, five hundred forty-five".