135404265254 has 8 divisors (see below), whose sum is σ = 203124800088. Its totient is φ = 67695998560.

The previous prime is 135404265137. The next prime is 135404265307. The reversal of 135404265254 is 452562404531.

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

It is a super-3 number, since 3×135404265254³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039392 + ... + 3083619.

It is an arithmetic number, because the mean of its divisors is an integer number (25390600011).

Almost surely, 2^135404265254 is an apocalyptic number.

135404265254 is a deficient number, since it is larger than the sum of its proper divisors (67720534834).

135404265254 is a wasteful number, since it uses less digits than its factorization.

135404265254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134070.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 135404265254 its reverse (452562404531), we get a palindrome (587966669785).

The spelling of 135404265254 in words is "one hundred thirty-five billion, four hundred four million, two hundred sixty-five thousand, two hundred fifty-four".