1238938215095 has 16 divisors (see below), whose sum is σ = 1799063224128. Its totient is φ = 799583654400.

The previous prime is 1238938215089. The next prime is 1238938215103. The reversal of 1238938215095 is 5905128398321.

It is a happy number.

It is not a de Polignac number, because 1238938215095 - 2²⁸ = 1238669779639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238938215095.

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, 1041123956 + ... + 1041125145.

It is an arithmetic number, because the mean of its divisors is an integer number (112441451508).

Almost surely, 2^{1238938215095} is an apocalyptic number.

1238938215095 is a deficient number, since it is larger than the sum of its proper divisors (560125009033).

1238938215095 is a wasteful number, since it uses less digits than its factorization.

1238938215095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082249130.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 1238938215095 in words is "one trillion, two hundred thirty-eight billion, nine hundred thirty-eight million, two hundred fifteen thousand, ninety-five".