151066 has 4 divisors (see below), whose sum is σ = 226602. Its totient is φ = 75532.

The previous prime is 151057. The next prime is 151091. The reversal of 151066 is 660151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119025 + 32041 = 345^2 + 179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37765 + ... + 37768.

2¹⁵¹⁰⁶⁶ is an apocalyptic number.

151066 is a deficient number, since it is larger than the sum of its proper divisors (75536).

151066 is an equidigital number, since it uses as much as digits as its factorization.

151066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75535.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 151066 is about 388.6720983040. The cubic root of 151066 is about 53.2584974721.

It can be divided in two parts, 15 and 1066, that added together give a triangular number (1081 = T₄₆).

The spelling of 151066 in words is "one hundred fifty-one thousand, sixty-six".