771338152 has 32 divisors (see below), whose sum is σ = 1583920800. Its totient is φ = 349965504.

The previous prime is 771338137. The next prime is 771338159. The reversal of 771338152 is 251833177.

It is not an unprimeable number, because it can be changed into a prime (771338159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56718 + ... + 68989.

It is an arithmetic number, because the mean of its divisors is an integer number (49497525).

Almost surely, 2^771338152 is an apocalyptic number.

It is an amenable number.

771338152 is an abundant number, since it is smaller than the sum of its proper divisors (812582648).

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

771338152 is a wasteful number, since it uses less digits than its factorization.

771338152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125785 (or 125781 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 771338152 is about 27772.9752097250. The cubic root of 771338152 is about 917.0962923332.

The spelling of 771338152 in words is "seven hundred seventy-one million, three hundred thirty-eight thousand, one hundred fifty-two".