149662207045 has 8 divisors (see below), whose sum is σ = 193409621496. Its totient is φ = 110519783616.

The previous prime is 149662207021. The next prime is 149662207067. The reversal of 149662207045 is 540702266941.

It is a Cunningham number, because it is equal to 386862²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 149662207044 = 1^2 + 386862^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 149662207045 - 2²⁹ = 149125336133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149662206986 and 149662207004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151247682 + ... + 1151247811.

It is an arithmetic number, because the mean of its divisors is an integer number (24176202687).

Almost surely, 2^149662207045 is an apocalyptic number.

It is an amenable number.

149662207045 is a deficient number, since it is larger than the sum of its proper divisors (43747414451).

149662207045 is a wasteful number, since it uses less digits than its factorization.

149662207045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302495511.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 149662207045 in words is "one hundred forty-nine billion, six hundred sixty-two million, two hundred seven thousand, forty-five".