135342256123052 has 48 divisors (see below), whose sum is σ = 264082738074624. Its totient is φ = 60176249400000.

The previous prime is 135342256122973. The next prime is 135342256123057. The reversal of 135342256123052 is 250321652243531.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 135342256122994 and 135342256123012.

It is not an unprimeable number, because it can be changed into a prime (135342256123057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183095324 + ... + 183833027.

It is an arithmetic number, because the mean of its divisors is an integer number (5501723709888).

Almost surely, 2^{135342256123052} is an apocalyptic number.

It is an amenable number.

135342256123052 is a deficient number, since it is larger than the sum of its proper divisors (128740481951572).

135342256123052 is a wasteful number, since it uses less digits than its factorization.

135342256123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366928550 (or 366928548 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 135342256123052 in words is "one hundred thirty-five trillion, three hundred forty-two billion, two hundred fifty-six million, one hundred twenty-three thousand, fifty-two".