101645145215 has 16 divisors (see below), whose sum is σ = 129717527520. Its totient is φ = 76242124800.

The previous prime is 101645145193. The next prime is 101645145221. The reversal of 101645145215 is 512541546101.

It is not a de Polignac number, because 101645145215 - 2⁸ = 101645144959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505986 + ... + 5524415.

It is an arithmetic number, because the mean of its divisors is an integer number (8107345470).

Almost surely, 2^101645145215 is an apocalyptic number.

101645145215 is a deficient number, since it is larger than the sum of its proper divisors (28072382305).

101645145215 is a wasteful number, since it uses less digits than its factorization.

101645145215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030522.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 101645145215 in words is "one hundred one billion, six hundred forty-five million, one hundred forty-five thousand, two hundred fifteen".