916137120 has 96 divisors (see below), whose sum is σ = 2895697728. Its totient is φ = 243468288.

The previous prime is 916137107. The next prime is 916137121. The reversal of 916137120 is 21731619.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (916137121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144252 + ... + 150468.

It is an arithmetic number, because the mean of its divisors is an integer number (30163518).

Almost surely, 2^916137120 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 916137120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447848864).

916137120 is an abundant number, since it is smaller than the sum of its proper divisors (1979560608).

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

916137120 is a wasteful number, since it uses less digits than its factorization.

916137120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542 (or 6534 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 916137120 is about 30267.7571022367. The cubic root of 916137120 is about 971.2256869101.

Adding to 916137120 its reverse (21731619), we get a palindrome (937868739).

The spelling of 916137120 in words is "nine hundred sixteen million, one hundred thirty-seven thousand, one hundred twenty".