153222214234 has 4 divisors (see below), whose sum is σ = 229833321354. Its totient is φ = 76611107116.

The previous prime is 153222214207. The next prime is 153222214237. The reversal of 153222214234 is 432412222351.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 144022527009 + 9199687225 = 379503^2 + 95915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153222214196 and 153222214205.

It is not an unprimeable number, because it can be changed into a prime (153222214237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38305553557 + ... + 38305553560.

Almost surely, 2^153222214234 is an apocalyptic number.

153222214234 is a deficient number, since it is larger than the sum of its proper divisors (76611107120).

153222214234 is an equidigital number, since it uses as much as digits as its factorization.

153222214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76611107119.

The product of its digits is 23040, while the sum is 31.

Adding to 153222214234 its reverse (432412222351), we get a palindrome (585634436585).

The spelling of 153222214234 in words is "one hundred fifty-three billion, two hundred twenty-two million, two hundred fourteen thousand, two hundred thirty-four".