146451064 has 8 divisors (see below), whose sum is σ = 274595760. Its totient is φ = 73225528.

The previous prime is 146451059. The next prime is 146451089. The reversal of 146451064 is 460154641.

146451064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9153184 + ... + 9153199.

It is an arithmetic number, because the mean of its divisors is an integer number (34324470).

Almost surely, 2^146451064 is an apocalyptic number.

It is an amenable number.

146451064 is a deficient number, since it is larger than the sum of its proper divisors (128144696).

146451064 is a wasteful number, since it uses less digits than its factorization.

146451064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18306389 (or 18306385 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 146451064 is about 12101.6967405401. The cubic root of 146451064 is about 527.1054546183.

The spelling of 146451064 in words is "one hundred forty-six million, four hundred fifty-one thousand, sixty-four".