151066105973 has 4 divisors (see below), whose sum is σ = 155148973740. Its totient is φ = 146983238208.

The previous prime is 151066105963. The next prime is 151066105991. The reversal of 151066105973 is 379501660151.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86105859844 + 64960246129 = 293438^2 + 254873^2 .

It is a cyclic number.

It is not a de Polignac number, because 151066105973 - 2¹⁴ = 151066089589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151066105963) 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, 2041433828 + ... + 2041433901.

It is an arithmetic number, because the mean of its divisors is an integer number (38787243435).

Almost surely, 2^151066105973 is an apocalyptic number.

It is an amenable number.

151066105973 is a deficient number, since it is larger than the sum of its proper divisors (4082867767).

151066105973 is an equidigital number, since it uses as much as digits as its factorization.

151066105973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082867766.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 151066105973 in words is "one hundred fifty-one billion, sixty-six million, one hundred five thousand, nine hundred seventy-three".