154964616 has 64 divisors (see below), whose sum is σ = 407531520. Its totient is φ = 49008960.

The previous prime is 154964599. The next prime is 154964657. The reversal of 154964616 is 616469451.

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 15 ways as a sum of consecutive naturals, for example, 71241 + ... + 73383.

It is an arithmetic number, because the mean of its divisors is an integer number (6367680).

Almost surely, 2^154964616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154964616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203765760).

154964616 is an abundant number, since it is smaller than the sum of its proper divisors (252566904).

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

154964616 is a wasteful number, since it uses less digits than its factorization.

154964616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2302 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 154964616 is about 12448.4784612418. The cubic root of 154964616 is about 537.1276567461.

The spelling of 154964616 in words is "one hundred fifty-four million, nine hundred sixty-four thousand, six hundred sixteen".