149086045 has 8 divisors (see below), whose sum is σ = 183267000. Its totient is φ = 116359680.

The previous prime is 149086033. The next prime is 149086079. The reversal of 149086045 is 540680941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2627641 + 146458404 = 1621^2 + 12102^2 .

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

It is not a de Polignac number, because 149086045 - 2¹⁹ = 148561757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149085995 and 149086013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363420 + ... + 363829.

It is an arithmetic number, because the mean of its divisors is an integer number (22908375).

Almost surely, 2^149086045 is an apocalyptic number.

It is an amenable number.

149086045 is a deficient number, since it is larger than the sum of its proper divisors (34180955).

149086045 is an equidigital number, since it uses as much as digits as its factorization.

149086045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727295.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 149086045 is about 12210.0796475699. The cubic root of 149086045 is about 530.2479497247.

The spelling of 149086045 in words is "one hundred forty-nine million, eighty-six thousand, forty-five".