151561006066 has 8 divisors (see below), whose sum is σ = 240714539100. Its totient is φ = 71322826368.

The previous prime is 151561006061. The next prime is 151561006067. The reversal of 151561006066 is 660600165151.

It can be written as a sum of positive squares in 2 ways, for example, as 124482658041 + 27078348025 = 352821^2 + 164555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×151561006066⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (151561006061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228838291 + ... + 2228838358.

Almost surely, 2^151561006066 is an apocalyptic number.

151561006066 is a deficient number, since it is larger than the sum of its proper divisors (89153533034).

151561006066 is a wasteful number, since it uses less digits than its factorization.

151561006066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457676668.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 151561006066 in words is "one hundred fifty-one billion, five hundred sixty-one million, six thousand, sixty-six".