133200125077 has 2 divisors, whose sum is σ = 133200125078. Its totient is φ = 133200125076.

The previous prime is 133200124999. The next prime is 133200125087. The reversal of 133200125077 is 770521002331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131860491876 + 1339633201 = 363126^2 + 36601^2 .

It is a cyclic number.

It is not a de Polignac number, because 133200125077 - 2¹⁵ = 133200092309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133200125087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66600062538 + 66600062539.

It is an arithmetic number, because the mean of its divisors is an integer number (66600062539).

Almost surely, 2^133200125077 is an apocalyptic number.

It is an amenable number.

133200125077 is a deficient number, since it is larger than the sum of its proper divisors (1).

133200125077 is an equidigital number, since it uses as much as digits as its factorization.

133200125077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 133200125077 in words is "one hundred thirty-three billion, two hundred million, one hundred twenty-five thousand, seventy-seven".