140752361 has 8 divisors (see below), whose sum is σ = 148346880. Its totient is φ = 133176528.

The previous prime is 140752351. The next prime is 140752379. The reversal of 140752361 is 163257041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140752361 - 2¹⁴ = 140735977 is a prime.

It is a super-2 number, since 2×140752361² = 39622454254148642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140752351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12440 + ... + 20886.

It is an arithmetic number, because the mean of its divisors is an integer number (18543360).

Almost surely, 2^140752361 is an apocalyptic number.

It is an amenable number.

140752361 is a deficient number, since it is larger than the sum of its proper divisors (7594519).

140752361 is an equidigital number, since it uses as much as digits as its factorization.

140752361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 140752361 is about 11863.9100215738. The cubic root of 140752361 is about 520.1778989441.

The spelling of 140752361 in words is "one hundred forty million, seven hundred fifty-two thousand, three hundred sixty-one".