15154340439682 has 16 divisors (see below), whose sum is σ = 22803746978880. Its totient is φ = 7553092554448.

The previous prime is 15154340439649. The next prime is 15154340439757. The reversal of 15154340439682 is 28693404345151.

It is a super-2 number, since 2×15154340439682² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29676069 + ... + 30182407.

It is an arithmetic number, because the mean of its divisors is an integer number (1425234186180).

Almost surely, 2^{15154340439682} is an apocalyptic number.

15154340439682 is a deficient number, since it is larger than the sum of its proper divisors (7649406539198).

15154340439682 is a wasteful number, since it uses less digits than its factorization.

15154340439682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553865.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 15154340439682 in words is "fifteen trillion, one hundred fifty-four billion, three hundred forty million, four hundred thirty-nine thousand, six hundred eighty-two".