149676146 has 16 divisors (see below), whose sum is σ = 226955520. Its totient is φ = 74028240.

The previous prime is 149676133. The next prime is 149676161. The reversal of 149676146 is 641676941.

149676146 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149676097 and 149676106.

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, 103295 + ... + 104733.

It is an arithmetic number, because the mean of its divisors is an integer number (14184720).

Almost surely, 2^149676146 is an apocalyptic number.

149676146 is a deficient number, since it is larger than the sum of its proper divisors (77279374).

149676146 is a wasteful number, since it uses less digits than its factorization.

149676146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969.

The product of its digits is 217728, while the sum is 44.

The square root of 149676146 is about 12234.2202857395. The cubic root of 149676146 is about 530.9466243698.

The spelling of 149676146 in words is "one hundred forty-nine million, six hundred seventy-six thousand, one hundred forty-six".