140617005 has 16 divisors (see below), whose sum is σ = 236829120. Its totient is φ = 71048448.

The previous prime is 140616953. The next prime is 140617007. The reversal of 140617005 is 500716041.

It is not a de Polignac number, because 140617005 - 2¹⁶ = 140551469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140617007) 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, 246412 + ... + 246981.

It is an arithmetic number, because the mean of its divisors is an integer number (14801820).

Almost surely, 2^140617005 is an apocalyptic number.

140617005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140617005 is a deficient number, since it is larger than the sum of its proper divisors (96212115).

140617005 is a wasteful number, since it uses less digits than its factorization.

140617005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493420.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 140617005 is about 11858.2041220414. The cubic root of 140617005 is about 520.0111006013.

The spelling of 140617005 in words is "one hundred forty million, six hundred seventeen thousand, five".