465153021 has 12 divisors (see below), whose sum is σ = 681351840. Its totient is φ = 305733960.

The previous prime is 465153001. The next prime is 465153037. The reversal of 465153021 is 120351564.

465153021 is a `hidden beast` number, since 4 + 651 + 5 + 3 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 465153021 - 2⁶ = 465152957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465153001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363331 + ... + 364608.

It is an arithmetic number, because the mean of its divisors is an integer number (56779320).

Almost surely, 2^465153021 is an apocalyptic number.

It is an amenable number.

465153021 is a deficient number, since it is larger than the sum of its proper divisors (216198819).

465153021 is a wasteful number, since it uses less digits than its factorization.

465153021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728016 (or 728013 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 465153021 is about 21567.4064504752. The cubic root of 465153021 is about 774.8160623486.

The spelling of 465153021 in words is "four hundred sixty-five million, one hundred fifty-three thousand, twenty-one".