151366 has 4 divisors (see below), whose sum is σ = 227052. Its totient is φ = 75682.

The previous prime is 151357. The next prime is 151379. The reversal of 151366 is 663151.

151366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663151 = 37 ⋅17923.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37840 + ... + 37843.

It is an arithmetic number, because the mean of its divisors is an integer number (56763).

2¹⁵¹³⁶⁶ is an apocalyptic number.

151366 is a deficient number, since it is larger than the sum of its proper divisors (75686).

151366 is an equidigital number, since it uses as much as digits as its factorization.

151366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75685.

The product of its digits is 540, while the sum is 22.

The square root of 151366 is about 389.0578363174. The cubic root of 151366 is about 53.2937292788.

The spelling of 151366 in words is "one hundred fifty-one thousand, three hundred sixty-six".