154328946 has 16 divisors (see below), whose sum is σ = 310703808. Its totient is φ = 51102000.

The previous prime is 154328927. The next prime is 154328947. The reversal of 154328946 is 649823451.

It is a junction number, because it is equal to n+sod(n) for n = 154328898 and 154328907.

It is not an unprimeable number, because it can be changed into a prime (154328947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84265 + ... + 86076.

It is an arithmetic number, because the mean of its divisors is an integer number (19418988).

Almost surely, 2^154328946 is an apocalyptic number.

154328946 is an abundant number, since it is smaller than the sum of its proper divisors (156374862).

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

154328946 is a wasteful number, since it uses less digits than its factorization.

154328946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170497.

The product of its digits is 207360, while the sum is 42.

The square root of 154328946 is about 12422.9201881039. The cubic root of 154328946 is about 536.3922117270.

The spelling of 154328946 in words is "one hundred fifty-four million, three hundred twenty-eight thousand, nine hundred forty-six".