133302342 has 32 divisors (see below), whose sum is σ = 285725952. Its totient is φ = 41351904.

The previous prime is 133302341. The next prime is 133302343. The reversal of 133302342 is 243203331.

It is an interprime number because it is at equal distance from previous prime (133302341) and next prime (133302343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302341) 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, 7948 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (8928936).

Almost surely, 2^133302342 is an apocalyptic number.

133302342 is an abundant number, since it is smaller than the sum of its proper divisors (152423610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133302342 is a wasteful number, since it uses less digits than its factorization.

133302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26172.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 133302342 is about 11545.6633417054. The cubic root of 133302342 is about 510.8333702768.

Adding to 133302342 its reverse (243203331), we get a palindrome (376505673).

The spelling of 133302342 in words is "one hundred thirty-three million, three hundred two thousand, three hundred forty-two".