355751138 has 6 divisors (see below), whose sum is σ = 533666721. Its totient is φ = 177862232.

The previous prime is 355751111. The next prime is 355751147. The reversal of 355751138 is 831157553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 337714129 + 18037009 = 18377^2 + 4247^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=13337.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20006 + ... + 33342.

Almost surely, 2^355751138 is an apocalyptic number.

355751138 is a deficient number, since it is larger than the sum of its proper divisors (177915583).

355751138 is an frugal number, since it uses more digits than its factorization.

355751138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26676 (or 13339 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 355751138 is about 18861.3662813700. The cubic root of 355751138 is about 708.5689206614.

The spelling of 355751138 in words is "three hundred fifty-five million, seven hundred fifty-one thousand, one hundred thirty-eight".