135146516948 has 6 divisors (see below), whose sum is σ = 236506404666. Its totient is φ = 67573258472.

The previous prime is 135146516927. The next prime is 135146516957. The reversal of 135146516948 is 849615641531.

It can be written as a sum of positive squares in only one way, i.e., 83138802244 + 52007714704 = 288338^2 + 228052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135146516948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16893314615 + ... + 16893314622.

It is an arithmetic number, because the mean of its divisors is an integer number (39417734111).

Almost surely, 2^135146516948 is an apocalyptic number.

It is an amenable number.

135146516948 is a deficient number, since it is larger than the sum of its proper divisors (101359887718).

135146516948 is a wasteful number, since it uses less digits than its factorization.

135146516948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33786629241 (or 33786629239 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The spelling of 135146516948 in words is "one hundred thirty-five billion, one hundred forty-six million, five hundred sixteen thousand, nine hundred forty-eight".