151240768 has 56 divisors (see below), whose sum is σ = 344220800. Its totient is φ = 64585728.

The previous prime is 151240753. The next prime is 151240781. The reversal of 151240768 is 867042151.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196288 + ... + 197056.

It is an arithmetic number, because the mean of its divisors is an integer number (6146800).

Almost surely, 2^151240768 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 151240768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172110400).

151240768 is an abundant number, since it is smaller than the sum of its proper divisors (192980032).

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

151240768 is an equidigital number, since it uses as much as digits as its factorization.

151240768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 151240768 is about 12297.9985363473. The cubic root of 151240768 is about 532.7902777882.

The spelling of 151240768 in words is "one hundred fifty-one million, two hundred forty thousand, seven hundred sixty-eight".