• 152 can be written using four 4's:

152 has 8 divisors (see below), whose sum is σ = 300. Its totient is φ = 72.

The previous prime is 151. The next prime is 157. The reversal of 152 is 251.

152 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

152 is a Gilda number.

It is a Harshad number since it is a multiple of its sum of digits (8), and also a Moran number because the ratio is a prime number: 19 = 152 / (1 + 5 + 2).

It is a magnanimous number.

It is a plaindrome in base 9, base 11 and base 14.

It is a nialpdrome in base 13, base 15 and base 16.

It is a congruent number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2 + ... + 17.

It is an amenable number.

152 is a deficient number, since it is larger than the sum of its proper divisors (148).

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

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

The sum of its prime factors is 25 (or 21 counting only the distinct ones).

The product of its digits is 10, while the sum is 8.

The square root of 152 is about 12.3288280059. The cubic root of 152 is about 5.3368032974.

Subtracting 152 from its reverse (251), we obtain a palindrome (99).

The spelling of 152 in words is "one hundred fifty-two", and thus it is an aban number.

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