153640120111 has 16 divisors (see below), whose sum is σ = 155605038336. Its totient is φ = 151685908416.

The previous prime is 153640120079. The next prime is 153640120157. The reversal of 153640120111 is 111021046351.

It is a cyclic number.

It is not a de Polignac number, because 153640120111 - 2⁵ = 153640120079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153640120181) 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, 58041790 + ... + 58044436.

It is an arithmetic number, because the mean of its divisors is an integer number (9725314896).

Almost surely, 2^153640120111 is an apocalyptic number.

153640120111 is a deficient number, since it is larger than the sum of its proper divisors (1964918225).

153640120111 is a wasteful number, since it uses less digits than its factorization.

153640120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 153640120111 its reverse (111021046351), we get a palindrome (264661166462).

The spelling of 153640120111 in words is "one hundred fifty-three billion, six hundred forty million, one hundred twenty thousand, one hundred eleven".