154120152616 has 8 divisors (see below), whose sum is σ = 288975286170. Its totient is φ = 77060076304.

The previous prime is 154120152607. The next prime is 154120152631. The reversal of 154120152616 is 616251021451.

It can be written as a sum of positive squares in only one way, i.e., 119280436900 + 34839715716 = 345370^2 + 186654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9632509531 + ... + 9632509546.

Almost surely, 2^154120152616 is an apocalyptic number.

It is an amenable number.

154120152616 is a deficient number, since it is larger than the sum of its proper divisors (134855133554).

154120152616 is a wasteful number, since it uses less digits than its factorization.

154120152616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265019083 (or 19265019079 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 154120152616 in words is "one hundred fifty-four billion, one hundred twenty million, one hundred fifty-two thousand, six hundred sixteen".