133062641 has 4 divisors (see below), whose sum is σ = 135318000. Its totient is φ = 130807284.

The previous prime is 133062617. The next prime is 133062647. The reversal of 133062641 is 146260331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 146260331 = 7 ⋅20894333.

It is a cyclic number.

It is not a de Polignac number, because 133062641 - 2⁶ = 133062577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133062641.

It is not an unprimeable number, because it can be changed into a prime (133062647) 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, 1127591 + ... + 1127708.

It is an arithmetic number, because the mean of its divisors is an integer number (33829500).

Almost surely, 2^133062641 is an apocalyptic number.

It is an amenable number.

133062641 is a deficient number, since it is larger than the sum of its proper divisors (2255359).

133062641 is an equidigital number, since it uses as much as digits as its factorization.

133062641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255358.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 133062641 is about 11535.2781067471. The cubic root of 133062641 is about 510.5269972225.

The spelling of 133062641 in words is "one hundred thirty-three million, sixty-two thousand, six hundred forty-one".