8145929430501 has 4 divisors (see below), whose sum is σ = 10861239240672. Its totient is φ = 5430619620332.

The previous prime is 8145929430491. The next prime is 8145929430547. The reversal of 8145929430501 is 1050349295418.

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 8145929430501 - 2⁶ = 8145929430437 is a prime.

It is a super-2 number, since 2×8145929430501² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145929470501) 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, 1357654905081 + ... + 1357654905086.

It is an arithmetic number, because the mean of its divisors is an integer number (2715309810168).

Almost surely, 2^{8145929430501} is an apocalyptic number.

It is an amenable number.

8145929430501 is a deficient number, since it is larger than the sum of its proper divisors (2715309810171).

8145929430501 is a wasteful number, since it uses less digits than its factorization.

8145929430501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715309810170.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 8145929430501 in words is "eight trillion, one hundred forty-five billion, nine hundred twenty-nine million, four hundred thirty thousand, five hundred one".