151055111 has 16 divisors (see below), whose sum is σ = 163833600. Its totient is φ = 138801600.

The previous prime is 151055101. The next prime is 151055153. The reversal of 151055111 is 111550151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151055111 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 (151055101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163910 + ... + 164828.

It is an arithmetic number, because the mean of its divisors is an integer number (10239600).

Almost surely, 2^151055111 is an apocalyptic number.

151055111 is a deficient number, since it is larger than the sum of its proper divisors (12778489).

151055111 is a wasteful number, since it uses less digits than its factorization.

151055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 151055111 is about 12290.4479576621. The cubic root of 151055111 is about 532.5721779802.

The spelling of 151055111 in words is "one hundred fifty-one million, fifty-five thousand, one hundred eleven".