145140502020544 has 14 divisors (see below), whose sum is σ = 288013183697144. Its totient is φ = 72570251010240.

The previous prime is 145140502020539. The next prime is 145140502020551. The reversal of 145140502020544 is 445020205041541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133910171972 + ... + 1133910172099.

Almost surely, 2^{145140502020544} is an apocalyptic number.

It is an amenable number.

145140502020544 is a deficient number, since it is larger than the sum of its proper divisors (142872681676600).

145140502020544 is an equidigital number, since it uses as much as digits as its factorization.

145140502020544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267820344083 (or 2267820344073 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 145140502020544 in words is "one hundred forty-five trillion, one hundred forty billion, five hundred two million, twenty thousand, five hundred forty-four".