151155055191 has 32 divisors (see below), whose sum is σ = 233674915840. Its totient is φ = 85124553696.

The previous prime is 151155055111. The next prime is 151155055217. The reversal of 151155055191 is 191550551151.

It is not a de Polignac number, because 151155055191 - 2¹¹ = 151155053143 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 (151155055111) 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, 824190 + ... + 990756.

It is an arithmetic number, because the mean of its divisors is an integer number (7302341120).

Almost surely, 2^151155055191 is an apocalyptic number.

151155055191 is a deficient number, since it is larger than the sum of its proper divisors (82519860649).

151155055191 is a wasteful number, since it uses less digits than its factorization.

151155055191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167203.

The product of its (nonzero) digits is 28125, while the sum is 39.

The spelling of 151155055191 in words is "one hundred fifty-one billion, one hundred fifty-five million, fifty-five thousand, one hundred ninety-one".