151976 has 24 divisors (see below), whose sum is σ = 315210. Its totient is φ = 68640.

The previous prime is 151969. The next prime is 152003. The reversal of 151976 is 679151.

151976 = T₉ + T₁₀ + ... + T₉₆.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 12100 = 374^2 + 110^2 .

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 890 + ... + 1046.

2¹⁵¹⁹⁷⁶ 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 151976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157605).

151976 is an abundant number, since it is smaller than the sum of its proper divisors (163234).

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

151976 is a wasteful number, since it uses less digits than its factorization.

151976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 170 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 151976 is about 389.8409932267. The cubic root of 151976 is about 53.3652239828.

It can be divided in two parts, 15 and 1976, that added together give a palindrome (1991).

The spelling of 151976 in words is "one hundred fifty-one thousand, nine hundred seventy-six".