153967540712 has 8 divisors (see below), whose sum is σ = 288689138850. Its totient is φ = 76983770352.

The previous prime is 153967540709. The next prime is 153967540717. The reversal of 153967540712 is 217045769351.

It can be written as a sum of positive squares in only one way, i.e., 151518676516 + 2448864196 = 389254^2 + 49486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (153967540717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9622971287 + ... + 9622971302.

Almost surely, 2^153967540712 is an apocalyptic number.

It is an amenable number.

153967540712 is a deficient number, since it is larger than the sum of its proper divisors (134721598138).

153967540712 is a wasteful number, since it uses less digits than its factorization.

153967540712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19245942595 (or 19245942591 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 153967540712 in words is "one hundred fifty-three billion, nine hundred sixty-seven million, five hundred forty thousand, seven hundred twelve".