151146 has 24 divisors (see below), whose sum is σ = 340704. Its totient is φ = 50220.

The previous prime is 151141. The next prime is 151153. The reversal of 151146 is 641151.

151146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151146² = 45690226632, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (151141) 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, 331 + ... + 641.

It is an arithmetic number, because the mean of its divisors is an integer number (14196).

2¹⁵¹¹⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170352).

151146 is an abundant number, since it is smaller than the sum of its proper divisors (189558).

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

151146 is an equidigital number, since it uses as much as digits as its factorization.

151146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 316 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 151146 is about 388.7749991962. The cubic root of 151146 is about 53.2678971779.

Adding to 151146 its reverse (641151), we get a palindrome (792297).

The spelling of 151146 in words is "one hundred fifty-one thousand, one hundred forty-six".