154221246162 has 56 divisors (see below), whose sum is σ = 350021511180. Its totient is φ = 50935404960.

The previous prime is 154221246107. The next prime is 154221246163. The reversal of 154221246162 is 261642122451.

154221246162 is a `hidden beast` number, since 1 + 5 + 4 + 22 + 12 + 4 + 616 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121369321161 + 32851925001 = 348381^2 + 181251^2 .

It is not an unprimeable number, because it can be changed into a prime (154221246163) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 326289 + ... + 644132.

Almost surely, 2^154221246162 is an apocalyptic number.

154221246162 is an abundant number, since it is smaller than the sum of its proper divisors (195800265018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154221246162 is an equidigital number, since it uses as much as digits as its factorization.

154221246162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970550 (or 970535 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 154221246162 in words is "one hundred fifty-four billion, two hundred twenty-one million, two hundred forty-six thousand, one hundred sixty-two".