154553521034453 has 8 divisors (see below), whose sum is σ = 156422237245440. Its totient is φ = 152694988563600.

The previous prime is 154553521034447. The next prime is 154553521034513. The reversal of 154553521034453 is 354430125355451.

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 154553521034453 - 2¹⁴ = 154553521018069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154553521034753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545904498 + ... + 2545965203.

It is an arithmetic number, because the mean of its divisors is an integer number (19552779655680).

Almost surely, 2^{154553521034453} is an apocalyptic number.

It is an amenable number.

154553521034453 is a deficient number, since it is larger than the sum of its proper divisors (1868716210987).

154553521034453 is a wasteful number, since it uses less digits than its factorization.

154553521034453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091870067.

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 154553521034453 in words is "one hundred fifty-four trillion, five hundred fifty-three billion, five hundred twenty-one million, thirty-four thousand, four hundred fifty-three".