154246916 has 12 divisors (see below), whose sum is σ = 285810588. Its totient is φ = 72586752.

The previous prime is 154246913. The next prime is 154246927. The reversal of 154246916 is 619642451.

It can be written as a sum of positive squares in 2 ways, for example, as 68128516 + 86118400 = 8254^2 + 9280^2 .

It is a super-2 number, since 2×154246916² = 47584222191022112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154246916.

It is not an unprimeable number, because it can be changed into a prime (154246913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134101 + ... + 1134236.

It is an arithmetic number, because the mean of its divisors is an integer number (23817549).

Almost surely, 2^154246916 is an apocalyptic number.

It is an amenable number.

154246916 is a deficient number, since it is larger than the sum of its proper divisors (131563672).

154246916 is a wasteful number, since it uses less digits than its factorization.

154246916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268358 (or 2268356 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 154246916 is about 12419.6181905886. The cubic root of 154246916 is about 536.2971592383.

The spelling of 154246916 in words is "one hundred fifty-four million, two hundred forty-six thousand, nine hundred sixteen".