118547404951 has 8 divisors (see below), whose sum is σ = 120327166064. Its totient is φ = 116767949760.

The previous prime is 118547404867. The next prime is 118547404991. The reversal of 118547404951 is 159404745811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118547404951 - 2⁹ = 118547404439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118547404895 and 118547404904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118547404991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774931 + ... + 915211.

It is an arithmetic number, because the mean of its divisors is an integer number (15040895758).

Almost surely, 2^118547404951 is an apocalyptic number.

118547404951 is a deficient number, since it is larger than the sum of its proper divisors (1779761113).

118547404951 is a wasteful number, since it uses less digits than its factorization.

118547404951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152961.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 118547404951 in words is "one hundred eighteen billion, five hundred forty-seven million, four hundred four thousand, nine hundred fifty-one".