145011434664 has 64 divisors (see below), whose sum is σ = 383911842240. Its totient is φ = 45486904320.

The previous prime is 145011434663. The next prime is 145011434719. The reversal of 145011434664 is 466434110541.

It is not an unprimeable number, because it can be changed into a prime (145011434663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3127974 + ... + 3173994.

It is an arithmetic number, because the mean of its divisors is an integer number (5998622535).

Almost surely, 2^145011434664 is an apocalyptic number.

It is an amenable number.

145011434664 is an abundant number, since it is smaller than the sum of its proper divisors (238900407576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145011434664 is a wasteful number, since it uses less digits than its factorization.

145011434664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53770 (or 53766 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 145011434664 in words is "one hundred forty-five billion, eleven million, four hundred thirty-four thousand, six hundred sixty-four".