153155756338 has 16 divisors (see below), whose sum is σ = 249675231960. Its totient is φ = 70038763776.

The previous prime is 153155756323. The next prime is 153155756387. The reversal of 153155756338 is 833657551351.

It can be written as a sum of positive squares in 4 ways, for example, as 86331955329 + 66823801009 = 293823^2 + 258503^2 .

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, 27018295 + ... + 27023962.

Almost surely, 2^153155756338 is an apocalyptic number.

153155756338 is a deficient number, since it is larger than the sum of its proper divisors (96519475622).

153155756338 is a wasteful number, since it uses less digits than its factorization.

153155756338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54042381.

The product of its digits is 5670000, while the sum is 52.

The spelling of 153155756338 in words is "one hundred fifty-three billion, one hundred fifty-five million, seven hundred fifty-six thousand, three hundred thirty-eight".