145064018964 has 24 divisors (see below), whose sum is σ = 346738387968. Its totient is φ = 47175290560.

The previous prime is 145064018963. The next prime is 145064018999. The reversal of 145064018964 is 469810460541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145064018963) 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, 147422292 + ... + 147423275.

It is an arithmetic number, because the mean of its divisors is an integer number (14447432832).

Almost surely, 2^145064018964 is an apocalyptic number.

It is an amenable number.

145064018964 is an abundant number, since it is smaller than the sum of its proper divisors (201674369004).

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

145064018964 is a wasteful number, since it uses less digits than its factorization.

145064018964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294845615 (or 294845613 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 145064018964 in words is "one hundred forty-five billion, sixty-four million, eighteen thousand, nine hundred sixty-four".