70151668 has 6 divisors (see below), whose sum is σ = 122765426. Its totient is φ = 35075832.

The previous prime is 70151659. The next prime is 70151677. The reversal of 70151668 is 86615107.

It is an interprime number because it is at equal distance from previous prime (70151659) and next prime (70151677).

It can be written as a sum of positive squares in only one way, i.e., 60652944 + 9498724 = 7788^2 + 3082^2 .

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, 8768955 + ... + 8768962.

Almost surely, 2^70151668 is an apocalyptic number.

It is an amenable number.

70151668 is a deficient number, since it is larger than the sum of its proper divisors (52613758).

70151668 is a wasteful number, since it uses less digits than its factorization.

70151668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17537921 (or 17537919 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 70151668 is about 8375.6592576346. The cubic root of 70151668 is about 412.4259662666.

The spelling of 70151668 in words is "seventy million, one hundred fifty-one thousand, six hundred sixty-eight".