306245263233142 has 8 divisors (see below), whose sum is σ = 475208167086000. Its totient is φ = 147842540871144.

The previous prime is 306245263233131. The next prime is 306245263233163. The reversal of 306245263233142 is 241332362542603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×306245263233142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306245263233092 and 306245263233101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640045372642 + ... + 2640045372757.

It is an arithmetic number, because the mean of its divisors is an integer number (59401020885750).

Almost surely, 2^{306245263233142} is an apocalyptic number.

306245263233142 is a deficient number, since it is larger than the sum of its proper divisors (168962903852858).

306245263233142 is a wasteful number, since it uses less digits than its factorization.

306245263233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280090745430.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 306245263233142 in words is "three hundred six trillion, two hundred forty-five billion, two hundred sixty-three million, two hundred thirty-three thousand, one hundred forty-two".