151154216651 has 4 divisors (see below), whose sum is σ = 154840904904. Its totient is φ = 147467528400.

The previous prime is 151154216641. The next prime is 151154216657. The reversal of 151154216651 is 156612451151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156612451151 = 13 ⋅12047111627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151154216651 is a prime.

It is a super-2 number, since 2×151154216651² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151154216657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843344065 + ... + 1843344146.

It is an arithmetic number, because the mean of its divisors is an integer number (38710226226).

Almost surely, 2^151154216651 is an apocalyptic number.

151154216651 is a deficient number, since it is larger than the sum of its proper divisors (3686688253).

151154216651 is an equidigital number, since it uses as much as digits as its factorization.

151154216651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686688252.

The product of its digits is 36000, while the sum is 38.

The spelling of 151154216651 in words is "one hundred fifty-one billion, one hundred fifty-four million, two hundred sixteen thousand, six hundred fifty-one".