154083968 has 32 divisors (see below), whose sum is σ = 308374560. Its totient is φ = 76688128.

The previous prime is 154083967. The next prime is 154083973. The reversal of 154083968 is 869380451.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (154083961) 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, 26405 + ... + 31707.

It is an arithmetic number, because the mean of its divisors is an integer number (9636705).

Almost surely, 2^154083968 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 154083968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154187280).

154083968 is an abundant number, since it is smaller than the sum of its proper divisors (154290592).

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

154083968 is an equidigital number, since it uses as much as digits as its factorization.

154083968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5532 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 154083968 is about 12413.0563520835. The cubic root of 154083968 is about 536.1082427863.

The spelling of 154083968 in words is "one hundred fifty-four million, eighty-three thousand, nine hundred sixty-eight".