10155515023 has 8 divisors (see below), whose sum is σ = 10626782688. Its totient is φ = 9694605024.

The previous prime is 10155515003. The next prime is 10155515087. The reversal of 10155515023 is 32051555101.

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

It is not a de Polignac number, because 10155515023 - 2¹³ = 10155506831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10155514982 and 10155515000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155515003) 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, 2587411 + ... + 2591332.

It is an arithmetic number, because the mean of its divisors is an integer number (1328347836).

Almost surely, 2^10155515023 is an apocalyptic number.

10155515023 is a deficient number, since it is larger than the sum of its proper divisors (471267665).

10155515023 is an equidigital number, since it uses as much as digits as its factorization.

10155515023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178833.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10155515023 in words is "ten billion, one hundred fifty-five million, five hundred fifteen thousand, twenty-three".