133752142330 has 16 divisors (see below), whose sum is σ = 240758356104. Its totient is φ = 53499856960.

The previous prime is 133752142283. The next prime is 133752142333. The reversal of 133752142330 is 33241257331.

It can be written as a sum of positive squares in 4 ways, for example, as 126980333649 + 6771808681 = 356343^2 + 82291^2 .

It is not an unprimeable number, because it can be changed into a prime (133752142333) 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, 689520 + ... + 861940.

Almost surely, 2^133752142330 is an apocalyptic number.

133752142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133752142330 is a deficient number, since it is larger than the sum of its proper divisors (107006213774).

133752142330 is a wasteful number, since it uses less digits than its factorization.

133752142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250001.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 133752142330 its reverse (33241257331), we get a palindrome (166993399661).

The spelling of 133752142330 in words is "one hundred thirty-three billion, seven hundred fifty-two million, one hundred forty-two thousand, three hundred thirty".