151101 has 12 divisors (see below), whose sum is σ = 221728. Its totient is φ = 99144.

The previous prime is 151091. The next prime is 151121. The reversal of 151101 is 101151.

It is not a de Polignac number, because 151101 - 2⁹ = 150589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846 + ... + 1008.

2¹⁵¹¹⁰¹ is an apocalyptic number.

It is an amenable number.

151101 is a deficient number, since it is larger than the sum of its proper divisors (70627).

151101 is a wasteful number, since it uses less digits than its factorization.

151101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 151101 is about 388.7171207961. The cubic root of 151101 is about 53.2626102516.

Adding to 151101 its reverse (101151), we get a palindrome (252252).

It can be divided in two parts, 151 and 101, that multiplied together give a palindrome (15251).

The spelling of 151101 in words is "one hundred fifty-one thousand, one hundred one".