151216022065 has 16 divisors (see below), whose sum is σ = 190329867648. Its totient is φ = 115113563136.

The previous prime is 151216022047. The next prime is 151216022071. The reversal of 151216022065 is 560220612151.

It is a cyclic number.

It is not a de Polignac number, because 151216022065 - 2¹³ = 151216013873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384339 + ... + 3428728.

It is an arithmetic number, because the mean of its divisors is an integer number (11895616728).

Almost surely, 2^151216022065 is an apocalyptic number.

It is an amenable number.

151216022065 is a deficient number, since it is larger than the sum of its proper divisors (39113845583).

151216022065 is a wasteful number, since it uses less digits than its factorization.

151216022065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813288.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 151216022065 in words is "one hundred fifty-one billion, two hundred sixteen million, twenty-two thousand, sixty-five".