154338613782 has 32 divisors (see below), whose sum is σ = 317452686432. Its totient is φ = 49987425024.

The previous prime is 154338613777. The next prime is 154338613817. The reversal of 154338613782 is 287316833451.

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, 311503 + ... + 636954.

It is an arithmetic number, because the mean of its divisors is an integer number (9920396451).

Almost surely, 2^154338613782 is an apocalyptic number.

154338613782 is an abundant number, since it is smaller than the sum of its proper divisors (163114072650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154338613782 is a wasteful number, since it uses less digits than its factorization.

154338613782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949232.

The product of its digits is 2903040, while the sum is 51.

The spelling of 154338613782 in words is "one hundred fifty-four billion, three hundred thirty-eight million, six hundred thirteen thousand, seven hundred eighty-two".