155335256342 has 16 divisors (see below), whose sum is σ = 266959773600. Its totient is φ = 66404562048.

The previous prime is 155335256311. The next prime is 155335256369. The reversal of 155335256342 is 243652533551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155335256293 and 155335256302.

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, 13968467 + ... + 13979582.

It is an arithmetic number, because the mean of its divisors is an integer number (16684985850).

Almost surely, 2^155335256342 is an apocalyptic number.

155335256342 is a deficient number, since it is larger than the sum of its proper divisors (111624517258).

155335256342 is a wasteful number, since it uses less digits than its factorization.

155335256342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27948455.

The product of its digits is 1620000, while the sum is 44.

Adding to 155335256342 its reverse (243652533551), we get a palindrome (398987789893).

The spelling of 155335256342 in words is "one hundred fifty-five billion, three hundred thirty-five million, two hundred fifty-six thousand, three hundred forty-two".