135401404031445 has 8 divisors (see below), whose sum is σ = 216642246450336. Its totient is φ = 72214082150096.

The previous prime is 135401404031371. The next prime is 135401404031483. The reversal of 135401404031445 is 544130404104531.

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

It is a cyclic number.

It is not a de Polignac number, because 135401404031445 - 2⁹ = 135401404030933 is a prime.

It is a super-2 number, since 2×135401404031445² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513380134367 + ... + 4513380134396.

It is an arithmetic number, because the mean of its divisors is an integer number (27080280806292).

Almost surely, 2^{135401404031445} is an apocalyptic number.

135401404031445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135401404031445 is a deficient number, since it is larger than the sum of its proper divisors (81240842418891).

135401404031445 is an equidigital number, since it uses as much as digits as its factorization.

135401404031445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026760268771.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 135401404031445 its reverse (544130404104531), we get a palindrome (679531808135976).

The spelling of 135401404031445 in words is "one hundred thirty-five trillion, four hundred one billion, four hundred four million, thirty-one thousand, four hundred forty-five".