145544052000 has 96 divisors (see below), whose sum is σ = 476802353664. Its totient is φ = 38811744000.

The previous prime is 145544051993. The next prime is 145544052011. The reversal of 145544052000 is 250445541.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6052336 + ... + 6076335.

It is an arithmetic number, because the mean of its divisors is an integer number (4966691184).

Almost surely, 2^145544052000 is an apocalyptic number.

145544052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145544052000 is an abundant number, since it is smaller than the sum of its proper divisors (331258301664).

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

145544052000 is a wasteful number, since it uses less digits than its factorization.

145544052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128699 (or 12128681 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 145544052000 its reverse (250445541), we get a palindrome (145794497541).

The spelling of 145544052000 in words is "one hundred forty-five billion, five hundred forty-four million, fifty-two thousand".