147855397223 has 2 divisors, whose sum is σ = 147855397224. Its totient is φ = 147855397222.

The previous prime is 147855397199. The next prime is 147855397267. The reversal of 147855397223 is 322793558741.

It is a weak prime.

It is an emirp because it is prime and its reverse (322793558741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147855397223 - 2⁸ = 147855396967 is a prime.

It is a super-2 number, since 2×147855397223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147855327223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73927698611 + 73927698612.

It is an arithmetic number, because the mean of its divisors is an integer number (73927698612).

Almost surely, 2^147855397223 is an apocalyptic number.

147855397223 is a deficient number, since it is larger than the sum of its proper divisors (1).

147855397223 is an equidigital number, since it uses as much as digits as its factorization.

147855397223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 56.

The spelling of 147855397223 in words is "one hundred forty-seven billion, eight hundred fifty-five million, three hundred ninety-seven thousand, two hundred twenty-three".