151215125233 has 2 divisors, whose sum is σ = 151215125234. Its totient is φ = 151215125232.

The previous prime is 151215125221. The next prime is 151215125309. The reversal of 151215125233 is 332521512151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146480721984 + 4734403249 = 382728^2 + 68807^2 .

It is a cyclic number.

It is not a de Polignac number, because 151215125233 - 2³³ = 142625190641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151215125195 and 151215125204.

It is not a weakly prime, because it can be changed into another prime (151215125213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75607562616 + 75607562617.

It is an arithmetic number, because the mean of its divisors is an integer number (75607562617).

Almost surely, 2^151215125233 is an apocalyptic number.

It is an amenable number.

151215125233 is a deficient number, since it is larger than the sum of its proper divisors (1).

151215125233 is an equidigital number, since it uses as much as digits as its factorization.

151215125233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

Adding to 151215125233 its reverse (332521512151), we get a palindrome (483736637384).

The spelling of 151215125233 in words is "one hundred fifty-one billion, two hundred fifteen million, one hundred twenty-five thousand, two hundred thirty-three".