234149192738 has 8 divisors (see below), whose sum is σ = 351576072732. Its totient is φ = 116957168496.

The previous prime is 234149192729. The next prime is 234149192747. The reversal of 234149192738 is 837291941432.

It is an interprime number because it is at equal distance from previous prime (234149192729) and next prime (234149192747).

It can be written as a sum of positive squares in 2 ways, for example, as 207951504289 + 26197688449 = 456017^2 + 161857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234149192738.

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 3 ways as a sum of consecutive naturals, for example, 58711445 + ... + 58715432.

Almost surely, 2^234149192738 is an apocalyptic number.

234149192738 is a deficient number, since it is larger than the sum of its proper divisors (117426879994).

234149192738 is a wasteful number, since it uses less digits than its factorization.

234149192738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117427876.

The product of its digits is 2612736, while the sum is 53.

The spelling of 234149192738 in words is "two hundred thirty-four billion, one hundred forty-nine million, one hundred ninety-two thousand, seven hundred thirty-eight".