133430345242151 has 4 divisors (see below), whose sum is σ = 133905186328704. Its totient is φ = 132955504155600.

The previous prime is 133430345242109. The next prime is 133430345242193. The reversal of 133430345242151 is 151242543034331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133430345242109) and next prime (133430345242193).

It is a cyclic number.

It is not a de Polignac number, because 133430345242151 - 2¹⁸ = 133430344980007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133430345242099 and 133430345242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133430345242451) 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, 237420542855 + ... + 237420543416.

It is an arithmetic number, because the mean of its divisors is an integer number (33476296582176).

Almost surely, 2^{133430345242151} is an apocalyptic number.

133430345242151 is a deficient number, since it is larger than the sum of its proper divisors (474841086553).

133430345242151 is an equidigital number, since it uses as much as digits as its factorization.

133430345242151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474841086552.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 133430345242151 its reverse (151242543034331), we get a palindrome (284672888276482).

The spelling of 133430345242151 in words is "one hundred thirty-three trillion, four hundred thirty billion, three hundred forty-five million, two hundred forty-two thousand, one hundred fifty-one".