154354535223005 has 8 divisors (see below), whose sum is σ = 199473553211352. Its totient is φ = 113984887549248.

The previous prime is 154354535222999. The next prime is 154354535223013. The reversal of 154354535223005 is 500322535453451.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28697856133444 + 125656679089561 = 5357038^2 + 11209669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154354535223005 - 2⁸ = 154354535222749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187342578574 + ... + 1187342578703.

It is an arithmetic number, because the mean of its divisors is an integer number (24934194151419).

Almost surely, 2^{154354535223005} is an apocalyptic number.

It is an amenable number.

154354535223005 is a deficient number, since it is larger than the sum of its proper divisors (45119017988347).

154354535223005 is a wasteful number, since it uses less digits than its factorization.

154354535223005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374685157295.

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 154354535223005 in words is "one hundred fifty-four trillion, three hundred fifty-four billion, five hundred thirty-five million, two hundred twenty-three thousand, five".