151404 has 48 divisors (see below), whose sum is σ = 408576. Its totient is φ = 43200.

The previous prime is 151397. The next prime is 151423. The reversal of 151404 is 404151.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (8512).

2¹⁵¹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204288).

151404 is an abundant number, since it is smaller than the sum of its proper divisors (257172).

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

151404 is a wasteful number, since it uses less digits than its factorization.

151404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 151404 is about 389.1066691795. The cubic root of 151404 is about 53.2981886516.

Adding to 151404 its reverse (404151), we get a palindrome (555555).

It can be divided in two parts, 151 and 404, that added together give a palindrome (555).

The spelling of 151404 in words is "one hundred fifty-one thousand, four hundred four".