226412978153 has 2 divisors, whose sum is σ = 226412978154. Its totient is φ = 226412978152.

The previous prime is 226412978149. The next prime is 226412978179. The reversal of 226412978153 is 351879214622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135916094224 + 90496883929 = 368668^2 + 300827^2 .

It is a cyclic number.

It is not a de Polignac number, because 226412978153 - 2² = 226412978149 is a prime.

It is a super-2 number, since 2×226412978153² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226412978453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113206489076 + 113206489077.

It is an arithmetic number, because the mean of its divisors is an integer number (113206489077).

Almost surely, 2^226412978153 is an apocalyptic number.

It is an amenable number.

226412978153 is a deficient number, since it is larger than the sum of its proper divisors (1).

226412978153 is an equidigital number, since it uses as much as digits as its factorization.

226412978153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The spelling of 226412978153 in words is "two hundred twenty-six billion, four hundred twelve million, nine hundred seventy-eight thousand, one hundred fifty-three".