153565023145 has 8 divisors (see below), whose sum is σ = 184283798400. Its totient is φ = 122848171440.

The previous prime is 153565023061. The next prime is 153565023163. The reversal of 153565023145 is 541320565351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153565023145 - 2²⁷ = 153430805417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153565023098 and 153565023107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298995 + ... + 629704.

It is an arithmetic number, because the mean of its divisors is an integer number (23035474800).

Almost surely, 2^153565023145 is an apocalyptic number.

It is an amenable number.

153565023145 is a deficient number, since it is larger than the sum of its proper divisors (30718775255).

153565023145 is an equidigital number, since it uses as much as digits as its factorization.

153565023145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961775.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 153565023145 its reverse (541320565351), we get a palindrome (694885588496).

The spelling of 153565023145 in words is "one hundred fifty-three billion, five hundred sixty-five million, twenty-three thousand, one hundred forty-five".