153640621106513 has 8 divisors (see below), whose sum is σ = 160349655055488. Its totient is φ = 146934004402944.

The previous prime is 153640621106503. The next prime is 153640621106569. The reversal of 153640621106513 is 315601126046351.

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 153640621106513 - 2²⁴ = 153640604329297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153640621106503) 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, 604181456 + ... + 604435697.

It is an arithmetic number, because the mean of its divisors is an integer number (20043706881936).

Almost surely, 2^{153640621106513} is an apocalyptic number.

It is an amenable number.

153640621106513 is a deficient number, since it is larger than the sum of its proper divisors (6709033948975).

153640621106513 is a wasteful number, since it uses less digits than its factorization.

153640621106513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208622703.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 153640621106513 in words is "one hundred fifty-three trillion, six hundred forty billion, six hundred twenty-one million, one hundred six thousand, five hundred thirteen".