155241416 has 64 divisors (see below), whose sum is σ = 344554560. Its totient is φ = 64768000.

The previous prime is 155241407. The next prime is 155241431. The reversal of 155241416 is 614142551.

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, 60071 + ... + 62601.

It is an arithmetic number, because the mean of its divisors is an integer number (5383665).

Almost surely, 2^155241416 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 155241416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172277280).

155241416 is an abundant number, since it is smaller than the sum of its proper divisors (189313144).

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

155241416 is a wasteful number, since it uses less digits than its factorization.

155241416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2602 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 155241416 is about 12459.5913255612. The cubic root of 155241416 is about 537.4472748715.

Adding to 155241416 its reverse (614142551), we get a palindrome (769383967).

The spelling of 155241416 in words is "one hundred fifty-five million, two hundred forty-one thousand, four hundred sixteen".