135210144132442 has 8 divisors (see below), whose sum is σ = 207130433564736. Its totient is φ = 66166666277532.

The previous prime is 135210144132439. The next prime is 135210144132449. The reversal of 135210144132442 is 244231441012531.

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

It is not an unprimeable number, because it can be changed into a prime (135210144132449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719202894228 + ... + 719202894415.

It is an arithmetic number, because the mean of its divisors is an integer number (25891304195592).

Almost surely, 2^{135210144132442} is an apocalyptic number.

135210144132442 is a deficient number, since it is larger than the sum of its proper divisors (71920289432294).

135210144132442 is a wasteful number, since it uses less digits than its factorization.

135210144132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438405788692.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 135210144132442 its reverse (244231441012531), we get a palindrome (379441585144973).

The spelling of 135210144132442 in words is "one hundred thirty-five trillion, two hundred ten billion, one hundred forty-four million, one hundred thirty-two thousand, four hundred forty-two".