151065801 has 12 divisors (see below), whose sum is σ = 220367940. Its totient is φ = 99712800.

The previous prime is 151065799. The next prime is 151065809. The reversal of 151065801 is 108560151.

151065801 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 658 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103124025 + 47941776 = 10155^2 + 6924^2 .

It is not a de Polignac number, because 151065801 - 2¹ = 151065799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151065809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82186 + ... + 84003.

It is an arithmetic number, because the mean of its divisors is an integer number (18363995).

Almost surely, 2^151065801 is an apocalyptic number.

It is an amenable number.

151065801 is a deficient number, since it is larger than the sum of its proper divisors (69302139).

151065801 is a wasteful number, since it uses less digits than its factorization.

151065801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166296 (or 166293 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 151065801 is about 12290.8828405449. The cubic root of 151065801 is about 532.5847408615.

The spelling of 151065801 in words is "one hundred fifty-one million, sixty-five thousand, eight hundred one".