150864861547 has 16 divisors (see below), whose sum is σ = 159492481792. Its totient is φ = 142513551360.

The previous prime is 150864861541. The next prime is 150864861577. The reversal of 150864861547 is 745168468051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150864861547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150864861541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124128 + ... + 563149.

It is an arithmetic number, because the mean of its divisors is an integer number (9968280112).

Almost surely, 2^150864861547 is an apocalyptic number.

150864861547 is a deficient number, since it is larger than the sum of its proper divisors (8627620245).

150864861547 is an equidigital number, since it uses as much as digits as its factorization.

150864861547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687478.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 150864861547 in words is "one hundred fifty billion, eight hundred sixty-four million, eight hundred sixty-one thousand, five hundred forty-seven".