154541303213 has 24 divisors (see below), whose sum is σ = 172441061688. Its totient is φ = 138378240000.

The previous prime is 154541303201. The next prime is 154541303233. The reversal of 154541303213 is 312303145451.

It can be written as a sum of positive squares in 4 ways, for example, as 47542313764 + 106998989449 = 218042^2 + 327107^2 .

It is not a de Polignac number, because 154541303213 - 2¹² = 154541299117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154541303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154541303233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2325893 + ... + 2391413.

It is an arithmetic number, because the mean of its divisors is an integer number (7185044237).

Almost surely, 2^154541303213 is an apocalyptic number.

It is an amenable number.

154541303213 is a deficient number, since it is larger than the sum of its proper divisors (17899758475).

154541303213 is a wasteful number, since it uses less digits than its factorization.

154541303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65837 (or 65826 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 154541303213 its reverse (312303145451), we get a palindrome (466844448664).

It can be divided in two parts, 154541 and 303213, that added together give a palindrome (457754).

The spelling of 154541303213 in words is "one hundred fifty-four billion, five hundred forty-one million, three hundred three thousand, two hundred thirteen".