150197081247 has 32 divisors (see below), whose sum is σ = 229731840000. Its totient is φ = 96884566560.

The previous prime is 150197081231. The next prime is 150197081257. The reversal of 150197081247 is 742180791051.

It is a happy number.

150197081247 is a `hidden beast` number, since 1 + 501 + 97 + 0 + 8 + 12 + 47 = 666.

It is not a de Polignac number, because 150197081247 - 2⁴ = 150197081231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150197081257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6407254 + ... + 6430652.

It is an arithmetic number, because the mean of its divisors is an integer number (7179120000).

Almost surely, 2^150197081247 is an apocalyptic number.

150197081247 is a deficient number, since it is larger than the sum of its proper divisors (79534758753).

150197081247 is a wasteful number, since it uses less digits than its factorization.

150197081247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31108 (or 31102 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 150197081247 in words is "one hundred fifty billion, one hundred ninety-seven million, eighty-one thousand, two hundred forty-seven".