133362157 has 4 divisors (see below), whose sum is σ = 133543360. Its totient is φ = 133180956.

The previous prime is 133362133. The next prime is 133362169. The reversal of 133362157 is 751263331.

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 a cyclic number.

It is not a de Polignac number, because 133362157 - 2⁷ = 133362029 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 (133362107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89493 + ... + 90970.

It is an arithmetic number, because the mean of its divisors is an integer number (33385840).

Almost surely, 2^133362157 is an apocalyptic number.

It is an amenable number.

133362157 is a deficient number, since it is larger than the sum of its proper divisors (181203).

133362157 is an equidigital number, since it uses as much as digits as its factorization.

133362157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181202.

The product of its digits is 11340, while the sum is 31.

The square root of 133362157 is about 11548.2534177251. The cubic root of 133362157 is about 510.9097653560.

The spelling of 133362157 in words is "one hundred thirty-three million, three hundred sixty-two thousand, one hundred fifty-seven".