145101666501 has 24 divisors (see below), whose sum is σ = 228661392960. Its totient is φ = 87934118400.

The previous prime is 145101666491. The next prime is 145101666509. The reversal of 145101666501 is 105666101541.

145101666501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145101666501 - 2¹⁹ = 145101142213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145101666509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1602405 + ... + 1690533.

It is an arithmetic number, because the mean of its divisors is an integer number (9527558040).

Almost surely, 2^145101666501 is an apocalyptic number.

145101666501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145101666501 is a deficient number, since it is larger than the sum of its proper divisors (83559726459).

145101666501 is a wasteful number, since it uses less digits than its factorization.

145101666501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104777 (or 104774 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 145101666501 in words is "one hundred forty-five billion, one hundred one million, six hundred sixty-six thousand, five hundred one".