2154732326115 has 8 divisors (see below), whose sum is σ = 3447571721808. Its totient is φ = 1149190573920.

The previous prime is 2154732326111. The next prime is 2154732326119. The reversal of 2154732326115 is 5116232374512.

It is an interprime number because it is at equal distance from previous prime (2154732326111) and next prime (2154732326119).

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

It is not a de Polignac number, because 2154732326115 - 2² = 2154732326111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2154732326111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71824410856 + ... + 71824410885.

It is an arithmetic number, because the mean of its divisors is an integer number (430946465226).

Almost surely, 2^{2154732326115} is an apocalyptic number.

2154732326115 is a deficient number, since it is larger than the sum of its proper divisors (1292839395693).

2154732326115 is a wasteful number, since it uses less digits than its factorization.

2154732326115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143648821749.

The product of its digits is 302400, while the sum is 42.

The spelling of 2154732326115 in words is "two trillion, one hundred fifty-four billion, seven hundred thirty-two million, three hundred twenty-six thousand, one hundred fifteen".