145636244501 has 16 divisors (see below), whose sum is σ = 167814924288. Its totient is φ = 125146047600.

The previous prime is 145636244449. The next prime is 145636244503. The reversal of 145636244501 is 105442636541.

It is not a de Polignac number, because 145636244501 - 2¹⁰ = 145636243477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145636244503) 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, 4951451 + ... + 4980776.

It is an arithmetic number, because the mean of its divisors is an integer number (10488432768).

Almost surely, 2^145636244501 is an apocalyptic number.

145636244501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145636244501 is a deficient number, since it is larger than the sum of its proper divisors (22178679787).

145636244501 is a wasteful number, since it uses less digits than its factorization.

145636244501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932312.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 145636244501 in words is "one hundred forty-five billion, six hundred thirty-six million, two hundred forty-four thousand, five hundred one".