154102521652162 has 16 divisors (see below), whose sum is σ = 241880449595832. Its totient is φ = 73554288762240.

The previous prime is 154102521652153. The next prime is 154102521652187. The reversal of 154102521652162 is 261256125201451.

It can be written as a sum of positive squares in 4 ways, for example, as 154098681495201 + 3840156961 = 12413649^2 + 61969^2 .

It is a super-2 number, since 2×154102521652162² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19645906539 + ... + 19645914382.

Almost surely, 2^{154102521652162} is an apocalyptic number.

154102521652162 is a deficient number, since it is larger than the sum of its proper divisors (87777927943670).

154102521652162 is a wasteful number, since it uses less digits than its factorization.

154102521652162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39291821013.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 154102521652162 in words is "one hundred fifty-four trillion, one hundred two billion, five hundred twenty-one million, six hundred fifty-two thousand, one hundred sixty-two".