154212222314 has 8 divisors (see below), whose sum is σ = 231467672100. Its totient is φ = 77056331616.

The previous prime is 154212222271. The next prime is 154212222341. The reversal of 154212222314 is 413222212451.

It can be written as a sum of positive squares in 2 ways, for example, as 133192152025 + 21020070289 = 364955^2 + 144983^2 .

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

It is a super-2 number, since 2×154212222314² (a number of 23 digits) contains 22 as substring.

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, 24885899 + ... + 24892094.

Almost surely, 2^154212222314 is an apocalyptic number.

154212222314 is a deficient number, since it is larger than the sum of its proper divisors (77255449786).

154212222314 is a wasteful number, since it uses less digits than its factorization.

154212222314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49779544.

The product of its digits is 7680, while the sum is 29.

Adding to 154212222314 its reverse (413222212451), we get a palindrome (567434434765).

The spelling of 154212222314 in words is "one hundred fifty-four billion, two hundred twelve million, two hundred twenty-two thousand, three hundred fourteen".