154920966 has 32 divisors (see below), whose sum is σ = 330995808. Its totient is φ = 48168960.

The previous prime is 154920923. The next prime is 154920979. The reversal of 154920966 is 669029451.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4806 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (10343619).

Almost surely, 2^154920966 is an apocalyptic number.

154920966 is an abundant number, since it is smaller than the sum of its proper divisors (176074842).

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

154920966 is a wasteful number, since it uses less digits than its factorization.

154920966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13576.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 154920966 is about 12446.7251114500. The cubic root of 154920966 is about 537.0772198044.

The spelling of 154920966 in words is "one hundred fifty-four million, nine hundred twenty thousand, nine hundred sixty-six".