151966647063 has 72 divisors (see below), whose sum is σ = 277759451424. Its totient is φ = 78366942720.

The previous prime is 151966647047. The next prime is 151966647073. The reversal of 151966647063 is 360746669151.

It is a happy number.

It is not a de Polignac number, because 151966647063 - 2⁴ = 151966647047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151966647073) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 971595 + ... + 1117107.

Almost surely, 2^151966647063 is an apocalyptic number.

151966647063 is a deficient number, since it is larger than the sum of its proper divisors (125792804361).

151966647063 is a wasteful number, since it uses less digits than its factorization.

151966647063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145685 (or 145671 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 151966647063 in words is "one hundred fifty-one billion, nine hundred sixty-six million, six hundred forty-seven thousand, sixty-three".