133525545440049 has 48 divisors (see below), whose sum is σ = 226811850230784. Its totient is φ = 74105519500800.

The previous prime is 133525545439991. The next prime is 133525545440083. The reversal of 133525545440049 is 940044545525331.

133525545440049 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 2 + 5 + 54 + 544 + 0 + 0 + 49 = 666.

It is not a de Polignac number, because 133525545440049 - 2⁷ = 133525545439921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133525545439977 and 133525545440004.

It is not an unprimeable number, because it can be changed into a prime (133525545440249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115329772 + ... + 116481789.

It is an arithmetic number, because the mean of its divisors is an integer number (4725246879808).

Almost surely, 2^{133525545440049} is an apocalyptic number.

It is an amenable number.

133525545440049 is a deficient number, since it is larger than the sum of its proper divisors (93286304790735).

133525545440049 is a wasteful number, since it uses less digits than its factorization.

133525545440049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231811838 (or 231811835 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 133525545440049 in words is "one hundred thirty-three trillion, five hundred twenty-five billion, five hundred forty-five million, four hundred forty thousand, forty-nine".