149654066 has 8 divisors (see below), whose sum is σ = 224536860. Its totient is φ = 74808448.

The previous prime is 149654053. The next prime is 149654083. The reversal of 149654066 is 660456941.

It can be written as a sum of positive squares in 2 ways, for example, as 149548441 + 105625 = 12229^2 + 325^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 5450 + ... + 18138.

Almost surely, 2^149654066 is an apocalyptic number.

149654066 is a deficient number, since it is larger than the sum of its proper divisors (74882794).

149654066 is a wasteful number, since it uses less digits than its factorization.

149654066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18588.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 149654066 is about 12233.3178655670. The cubic root of 149654066 is about 530.9205149366.

The spelling of 149654066 in words is "one hundred forty-nine million, six hundred fifty-four thousand, sixty-six".