153533551012513 has 4 divisors (see below), whose sum is σ = 175466915442880. Its totient is φ = 131600186582148.

The previous prime is 153533551012487. The next prime is 153533551012549. The reversal of 153533551012513 is 315210155335351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153533551012513 - 2⁹ = 153533551012001 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 153533551012513.

It is not an unprimeable number, because it can be changed into a prime (153533551012913) 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, 10966682215173 + ... + 10966682215186.

It is an arithmetic number, because the mean of its divisors is an integer number (43866728860720).

Almost surely, 2^{153533551012513} is an apocalyptic number.

It is an amenable number.

153533551012513 is a deficient number, since it is larger than the sum of its proper divisors (21933364430367).

153533551012513 is an equidigital number, since it uses as much as digits as its factorization.

153533551012513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21933364430366.

The product of its (nonzero) digits is 506250, while the sum is 43.

The spelling of 153533551012513 in words is "one hundred fifty-three trillion, five hundred thirty-three billion, five hundred fifty-one million, twelve thousand, five hundred thirteen".