133838838130 has 16 divisors (see below), whose sum is σ = 243616763160. Its totient is φ = 52934012032.

The previous prime is 133838838101. The next prime is 133838838131. The reversal of 133838838130 is 31838838331.

It can be written as a sum of positive squares in 4 ways, for example, as 109900869169 + 23937968961 = 331513^2 + 154719^2 .

It is not an unprimeable number, because it can be changed into a prime (133838838131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75189469 + ... + 75191248.

Almost surely, 2^133838838130 is an apocalyptic number.

133838838130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133838838130 is a deficient number, since it is larger than the sum of its proper divisors (109777925030).

133838838130 is a wasteful number, since it uses less digits than its factorization.

133838838130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150380813.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 133838838130 in words is "one hundred thirty-three billion, eight hundred thirty-eight million, eight hundred thirty-eight thousand, one hundred thirty".