133265077 has 16 divisors (see below), whose sum is σ = 149631552. Its totient is φ = 117659520.

The previous prime is 133265039. The next prime is 133265087. The reversal of 133265077 is 770562331.

It is not a de Polignac number, because 133265077 - 2²³ = 124876469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133265087) 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, 52563 + ... + 55039.

It is an arithmetic number, because the mean of its divisors is an integer number (9351972).

Almost surely, 2^133265077 is an apocalyptic number.

It is an amenable number.

133265077 is a deficient number, since it is larger than the sum of its proper divisors (16366475).

133265077 is a wasteful number, since it uses less digits than its factorization.

133265077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 133265077 is about 11544.0494195061. The cubic root of 133265077 is about 510.7857642623.

The spelling of 133265077 in words is "one hundred thirty-three million, two hundred sixty-five thousand, seventy-seven".