149775082 has 8 divisors (see below), whose sum is σ = 232409700. Its totient is φ = 72305184.

The previous prime is 149775079. The next prime is 149775107. The reversal of 149775082 is 280577941.

It can be written as a sum of positive squares in 2 ways, for example, as 146385801 + 3389281 = 12099^2 + 1841^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291107 + ... + 1291222.

Almost surely, 2^149775082 is an apocalyptic number.

149775082 is a deficient number, since it is larger than the sum of its proper divisors (82634618).

149775082 is a wasteful number, since it uses less digits than its factorization.

149775082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582360.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 149775082 is about 12238.2630303487. The cubic root of 149775082 is about 531.0635839228.

The spelling of 149775082 in words is "one hundred forty-nine million, seven hundred seventy-five thousand, eighty-two".