151566106 has 4 divisors (see below), whose sum is σ = 227349162. Its totient is φ = 75783052.

The previous prime is 151566071. The next prime is 151566119. The reversal of 151566106 is 601665151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601665151 = 563 ⋅1068677.

It can be written as a sum of positive squares in only one way, i.e., 140067225 + 11498881 = 11835^2 + 3391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37891525 + ... + 37891528.

Almost surely, 2^151566106 is an apocalyptic number.

151566106 is a deficient number, since it is larger than the sum of its proper divisors (75783056).

151566106 is an equidigital number, since it uses as much as digits as its factorization.

151566106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75783055.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 151566106 is about 12311.2187049049. The cubic root of 151566106 is about 533.1720372484.

The spelling of 151566106 in words is "one hundred fifty-one million, five hundred sixty-six thousand, one hundred six".