10231515145 has 8 divisors (see below), whose sum is σ = 12278615040. Its totient is φ = 8184680880.

The previous prime is 10231515121. The next prime is 10231515167. The reversal of 10231515145 is 54151513201.

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

It is not a de Polignac number, because 10231515145 - 2⁹ = 10231514633 is a prime.

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, 31446 + ... + 146464.

It is an arithmetic number, because the mean of its divisors is an integer number (1534826880).

Almost surely, 2^10231515145 is an apocalyptic number.

It is an amenable number.

10231515145 is a deficient number, since it is larger than the sum of its proper divisors (2047099895).

10231515145 is a wasteful number, since it uses less digits than its factorization.

10231515145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132815.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 10231515145 in words is "ten billion, two hundred thirty-one million, five hundred fifteen thousand, one hundred forty-five".