154683946 has 16 divisors (see below), whose sum is σ = 235345824. Its totient is φ = 76239664.

The previous prime is 154683911. The next prime is 154683973. The reversal of 154683946 is 649386451.

It is a junction number, because it is equal to n+sod(n) for n = 154683896 and 154683905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107685 + ... + 109111.

It is an arithmetic number, because the mean of its divisors is an integer number (14709114).

Almost surely, 2^154683946 is an apocalyptic number.

154683946 is a deficient number, since it is larger than the sum of its proper divisors (80661878).

154683946 is a wasteful number, since it uses less digits than its factorization.

154683946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its digits is 622080, while the sum is 46.

The square root of 154683946 is about 12437.2000868363. The cubic root of 154683946 is about 536.8031811108.

The spelling of 154683946 in words is "one hundred fifty-four million, six hundred eighty-three thousand, nine hundred forty-six".