151601112 has 96 divisors (see below), whose sum is σ = 456109200. Its totient is φ = 46635264.

The previous prime is 151601089. The next prime is 151601113. The reversal of 151601112 is 211106151.

It is a happy number.

151601112 is a `hidden beast` number, since 1 + 51 + 601 + 1 + 12 = 666.

151601112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151601113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34428 + ... + 38580.

Almost surely, 2^151601112 is an apocalyptic number.

151601112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151601112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228054600).

151601112 is an abundant number, since it is smaller than the sum of its proper divisors (304508088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151601112 is a wasteful number, since it uses less digits than its factorization.

151601112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4171 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 151601112 is about 12312.6403342256. The cubic root of 151601112 is about 533.2130815692.

Adding to 151601112 its reverse (211106151), we get a palindrome (362707263).

The spelling of 151601112 in words is "one hundred fifty-one million, six hundred one thousand, one hundred twelve".