140729365 has 16 divisors (see below), whose sum is σ = 193673088. Its totient is φ = 96163776.

The previous prime is 140729359. The next prime is 140729377. The reversal of 140729365 is 563927041.

It is a cyclic number.

It is not a de Polignac number, because 140729365 - 2³ = 140729357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3394 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (12104568).

Almost surely, 2^140729365 is an apocalyptic number.

It is an amenable number.

140729365 is a deficient number, since it is larger than the sum of its proper divisors (52943723).

140729365 is a wasteful number, since it uses less digits than its factorization.

140729365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14028.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 140729365 is about 11862.9408242644. The cubic root of 140729365 is about 520.1495686615.

The spelling of 140729365 in words is "one hundred forty million, seven hundred twenty-nine thousand, three hundred sixty-five".