150854809977644 has 6 divisors (see below), whose sum is σ = 263995917460884. Its totient is φ = 75427404988820.

The previous prime is 150854809977643. The next prime is 150854809977661. The reversal of 150854809977644 is 446779908458051.

It is not an unprimeable number, because it can be changed into a prime (150854809977643) by changing a digit.

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 as a sum of consecutive naturals, namely, 18856851247202 + ... + 18856851247209.

It is an arithmetic number, because the mean of its divisors is an integer number (43999319576814).

Almost surely, 2^{150854809977644} is an apocalyptic number.

It is an amenable number.

150854809977644 is a deficient number, since it is larger than the sum of its proper divisors (113141107483240).

150854809977644 is a wasteful number, since it uses less digits than its factorization.

150854809977644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713702494415 (or 37713702494413 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 77.

The spelling of 150854809977644 in words is "one hundred fifty trillion, eight hundred fifty-four billion, eight hundred nine million, nine hundred seventy-seven thousand, six hundred forty-four".