149366946 has 16 divisors (see below), whose sum is σ = 300284064. Its totient is φ = 49530624.

The previous prime is 149366933. The next prime is 149366953. The reversal of 149366946 is 649663941.

It is a junction number, because it is equal to n+sod(n) for n = 149366895 and 149366904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63336 + ... + 65651.

It is an arithmetic number, because the mean of its divisors is an integer number (18767754).

Almost surely, 2^149366946 is an apocalyptic number.

149366946 is an abundant number, since it is smaller than the sum of its proper divisors (150917118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149366946 is a wasteful number, since it uses less digits than its factorization.

149366946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129185.

The product of its digits is 839808, while the sum is 48.

The square root of 149366946 is about 12221.5770668110. The cubic root of 149366946 is about 530.5807636392.

The spelling of 149366946 in words is "one hundred forty-nine million, three hundred sixty-six thousand, nine hundred forty-six".