355040126135 has 8 divisors (see below), whose sum is σ = 426980425776. Its totient is φ = 283410584640.

The previous prime is 355040126131. The next prime is 355040126141. The reversal of 355040126135 is 531621040553.

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

It is not a de Polignac number, because 355040126135 - 2² = 355040126131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355040126095 and 355040126104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355040126131) 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, 77687021 + ... + 77691590.

It is an arithmetic number, because the mean of its divisors is an integer number (53372553222).

Almost surely, 2^355040126135 is an apocalyptic number.

355040126135 is a deficient number, since it is larger than the sum of its proper divisors (71940299641).

355040126135 is a wasteful number, since it uses less digits than its factorization.

355040126135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155379073.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 355040126135 its reverse (531621040553), we get a palindrome (886661166688).

The spelling of 355040126135 in words is "three hundred fifty-five billion, forty million, one hundred twenty-six thousand, one hundred thirty-five".