154841019145018 has 16 divisors (see below), whose sum is σ = 244486131228000. Its totient is φ = 73345652453232.

The previous prime is 154841019144983. The next prime is 154841019145049. The reversal of 154841019145018 is 810541910148451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34504828 + ... + 38733256.

It is an arithmetic number, because the mean of its divisors is an integer number (15280383201750).

Almost surely, 2^{154841019145018} is an apocalyptic number.

154841019145018 is a deficient number, since it is larger than the sum of its proper divisors (89645112082982).

154841019145018 is a wasteful number, since it uses less digits than its factorization.

154841019145018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192109.

The product of its (nonzero) digits is 921600, while the sum is 52.

The spelling of 154841019145018 in words is "one hundred fifty-four trillion, eight hundred forty-one billion, nineteen million, one hundred forty-five thousand, eighteen".