151071568 has 10 divisors (see below), whose sum is σ = 292701194. Its totient is φ = 75535776.

The previous prime is 151071551. The next prime is 151071581. The reversal of 151071568 is 865170151.

It can be written as a sum of positive squares in only one way, i.e., 98247744 + 52823824 = 9912^2 + 7268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720971 + ... + 4721002.

Almost surely, 2^151071568 is an apocalyptic number.

It is an amenable number.

151071568 is a deficient number, since it is larger than the sum of its proper divisors (141629626).

151071568 is an equidigital number, since it uses as much as digits as its factorization.

151071568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441981 (or 9441975 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 151071568 is about 12291.1174430969. The cubic root of 151071568 is about 532.5915179902.

The spelling of 151071568 in words is "one hundred fifty-one million, seventy-one thousand, five hundred sixty-eight".