1379175142135 has 8 divisors (see below), whose sum is σ = 1891440194976. Its totient is φ = 945720097440.

The previous prime is 1379175142123. The next prime is 1379175142159. The reversal of 1379175142135 is 5312415719731.

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

It is not a de Polignac number, because 1379175142135 - 2²¹ = 1379173044983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19702501996 + ... + 19702502065.

It is an arithmetic number, because the mean of its divisors is an integer number (236430024372).

Almost surely, 2^{1379175142135} is an apocalyptic number.

1379175142135 is a deficient number, since it is larger than the sum of its proper divisors (512265052841).

1379175142135 is an equidigital number, since it uses as much as digits as its factorization.

1379175142135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39405004073.

The product of its digits is 793800, while the sum is 49.

The spelling of 1379175142135 in words is "one trillion, three hundred seventy-nine billion, one hundred seventy-five million, one hundred forty-two thousand, one hundred thirty-five".