338151503680057 has 4 divisors (see below), whose sum is σ = 338151803880676. Its totient is φ = 338151203479440.

The previous prime is 338151503680043. The next prime is 338151503680091. The reversal of 338151503680057 is 750086305151833.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132608214238096 + 205543289441961 = 11515564^2 + 14336781^2 .

It is a cyclic number.

It is not a de Polignac number, because 338151503680057 - 2²⁷ = 338151369462329 is a prime.

It is a super-2 number, since 2×338151503680057² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338151503680037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148404294 + ... + 150665647.

It is an arithmetic number, because the mean of its divisors is an integer number (84537950970169).

Almost surely, 2^{338151503680057} is an apocalyptic number.

It is an amenable number.

338151503680057 is a deficient number, since it is larger than the sum of its proper divisors (300200619).

338151503680057 is a wasteful number, since it uses less digits than its factorization.

338151503680057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300200618.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 338151503680057 in words is "three hundred thirty-eight trillion, one hundred fifty-one billion, five hundred three million, six hundred eighty thousand, fifty-seven".