154612163234 has 16 divisors (see below), whose sum is σ = 232297014456. Its totient is φ = 77179872000.

The previous prime is 154612163191. The next prime is 154612163239. The reversal of 154612163234 is 432361216451.

It can be written as a sum of positive squares in 4 ways, for example, as 147645757009 + 6966406225 = 384247^2 + 83465^2 .

It is a super-2 number, since 2×154612163234² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154612163239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9801914 + ... + 9817674.

Almost surely, 2^154612163234 is an apocalyptic number.

154612163234 is a deficient number, since it is larger than the sum of its proper divisors (77684851222).

154612163234 is a wasteful number, since it uses less digits than its factorization.

154612163234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461.

The product of its digits is 103680, while the sum is 38.

Adding to 154612163234 its reverse (432361216451), we get a palindrome (586973379685).

The spelling of 154612163234 in words is "one hundred fifty-four billion, six hundred twelve million, one hundred sixty-three thousand, two hundred thirty-four".