153105520073 has 16 divisors (see below), whose sum is σ = 180566715840. Its totient is φ = 128297390400.

The previous prime is 153105520019. The next prime is 153105520081. The reversal of 153105520073 is 370025501351.

It is a cyclic number.

It is not a de Polignac number, because 153105520073 - 2²⁶ = 153038411209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153105520013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9891758 + ... + 9907223.

It is an arithmetic number, because the mean of its divisors is an integer number (11285419740).

Almost surely, 2^153105520073 is an apocalyptic number.

It is an amenable number.

153105520073 is a deficient number, since it is larger than the sum of its proper divisors (27461195767).

153105520073 is a wasteful number, since it uses less digits than its factorization.

153105520073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799048.

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 153105520073 in words is "one hundred fifty-three billion, one hundred five million, five hundred twenty thousand, seventy-three".