840152965 has 8 divisors (see below), whose sum is σ = 1029634560. Its totient is φ = 657821712.

The previous prime is 840152959. The next prime is 840153023. The reversal of 840152965 is 569251048.

840152965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 840152965 - 2⁵ = 840152933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787325 + ... + 1787794.

It is an arithmetic number, because the mean of its divisors is an integer number (128704320).

Almost surely, 2^840152965 is an apocalyptic number.

It is an amenable number.

840152965 is a deficient number, since it is larger than the sum of its proper divisors (189481595).

840152965 is a wasteful number, since it uses less digits than its factorization.

840152965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575171.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 840152965 is about 28985.3922692104. The cubic root of 840152965 is about 943.5960657665.

The spelling of 840152965 in words is "eight hundred forty million, one hundred fifty-two thousand, nine hundred sixty-five".