153342145644551 has 4 divisors (see below), whose sum is σ = 153378560311704. Its totient is φ = 153305730977400.

The previous prime is 153342145644503. The next prime is 153342145644563. The reversal of 153342145644551 is 155446541243351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153342145644551 - 2³⁰ = 153341071902727 is a prime.

It is a super-3 number, since 3×153342145644551³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153342145644493 and 153342145644502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153342145644451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18207327260 + ... + 18207335681.

It is an arithmetic number, because the mean of its divisors is an integer number (38344640077926).

Almost surely, 2^{153342145644551} is an apocalyptic number.

153342145644551 is a deficient number, since it is larger than the sum of its proper divisors (36414667153).

153342145644551 is an equidigital number, since it uses as much as digits as its factorization.

153342145644551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36414667152.

The product of its digits is 17280000, while the sum is 53.

The spelling of 153342145644551 in words is "one hundred fifty-three trillion, three hundred forty-two billion, one hundred forty-five million, six hundred forty-four thousand, five hundred fifty-one".