135670767625 has 16 divisors (see below), whose sum is σ = 174778965504. Its totient is φ = 105035430000.

The previous prime is 135670767553. The next prime is 135670767629. The reversal of 135670767625 is 526767076531.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-135670767625 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135670767629) 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, 17502031 + ... + 17509780.

It is an arithmetic number, because the mean of its divisors is an integer number (10923685344).

Almost surely, 2^135670767625 is an apocalyptic number.

It is an amenable number.

135670767625 is a deficient number, since it is larger than the sum of its proper divisors (39108197879).

135670767625 is an equidigital number, since it uses as much as digits as its factorization.

135670767625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35011857 (or 35011847 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 135670767625 in words is "one hundred thirty-five billion, six hundred seventy million, seven hundred sixty-seven thousand, six hundred twenty-five".