918162140351 has 4 divisors (see below), whose sum is σ = 918165271272. Its totient is φ = 918159009432.

The previous prime is 918162140347. The next prime is 918162140377. The reversal of 918162140351 is 153041261819.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153041261819 = 84059 ⋅1820641.

It is a cyclic number.

It is not a de Polignac number, because 918162140351 - 2² = 918162140347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 918162140299 and 918162140308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918162142351) 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, 1074185 + ... + 1729218.

It is an arithmetic number, because the mean of its divisors is an integer number (229541317818).

Almost surely, 2^918162140351 is an apocalyptic number.

918162140351 is a deficient number, since it is larger than the sum of its proper divisors (3130921).

918162140351 is a wasteful number, since it uses less digits than its factorization.

918162140351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130920.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 918162140351 in words is "nine hundred eighteen billion, one hundred sixty-two million, one hundred forty thousand, three hundred fifty-one".