15383627780134 has 4 divisors (see below), whose sum is σ = 23075441670204. Its totient is φ = 7691813890066.

The previous prime is 15383627780047. The next prime is 15383627780177. The reversal of 15383627780134 is 43108772638351.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845906945032 + ... + 3845906945035.

It is an arithmetic number, because the mean of its divisors is an integer number (5768860417551).

Almost surely, 2^{15383627780134} is an apocalyptic number.

15383627780134 is a deficient number, since it is larger than the sum of its proper divisors (7691813890070).

15383627780134 is an equidigital number, since it uses as much as digits as its factorization.

15383627780134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691813890069.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 15383627780134 in words is "fifteen trillion, three hundred eighty-three billion, six hundred twenty-seven million, seven hundred eighty thousand, one hundred thirty-four".