133263077 has 4 divisors (see below), whose sum is σ = 133311360. Its totient is φ = 133214796.

The previous prime is 133263071. The next prime is 133263083. The reversal of 133263077 is 770362331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (133263071) and next prime (133263083).

It is a cyclic number.

It is not a de Polignac number, because 133263077 - 2⁴ = 133263061 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133263071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19733 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (33327840).

Almost surely, 2^133263077 is an apocalyptic number.

It is an amenable number.

133263077 is a deficient number, since it is larger than the sum of its proper divisors (48283).

133263077 is an equidigital number, since it uses as much as digits as its factorization.

133263077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48282.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 133263077 is about 11543.9627944653. The cubic root of 133263077 is about 510.7832090126.

The spelling of 133263077 in words is "one hundred thirty-three million, two hundred sixty-three thousand, seventy-seven".