140552965 has 8 divisors (see below), whose sum is σ = 192758400. Its totient is φ = 96379152.

The previous prime is 140552933. The next prime is 140552969. The reversal of 140552965 is 569255041.

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 140552965 - 2⁵ = 140552933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140552969) 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, 2007865 + ... + 2007934.

It is an arithmetic number, because the mean of its divisors is an integer number (24094800).

Almost surely, 2^140552965 is an apocalyptic number.

It is an amenable number.

140552965 is a deficient number, since it is larger than the sum of its proper divisors (52205435).

140552965 is an equidigital number, since it uses as much as digits as its factorization.

140552965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015811.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 140552965 is about 11855.5035742899. The cubic root of 140552965 is about 519.9321472116.

It can be divided in two parts, 14055 and 2965, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 140552965 in words is "one hundred forty million, five hundred fifty-two thousand, nine hundred sixty-five".