149617066 has 8 divisors (see below), whose sum is σ = 224587584. Its totient is φ = 74754540.

The previous prime is 149617043. The next prime is 149617103. The reversal of 149617066 is 660716941.

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, 23440 + ... + 29131.

It is an arithmetic number, because the mean of its divisors is an integer number (28073448).

Almost surely, 2^149617066 is an apocalyptic number.

149617066 is a deficient number, since it is larger than the sum of its proper divisors (74970518).

149617066 is a wasteful number, since it uses less digits than its factorization.

149617066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53996.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 149617066 is about 12231.8055085911. The cubic root of 149617066 is about 530.8767569582.

The spelling of 149617066 in words is "one hundred forty-nine million, six hundred seventeen thousand, sixty-six".