98148157999 has 4 divisors (see below), whose sum is σ = 98185239664. Its totient is φ = 98111076336.

The previous prime is 98148157997. The next prime is 98148158021. The reversal of 98148157999 is 99975184189.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98148157999 - 2¹ = 98148157997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98148157997) 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, 18536862 + ... + 18542155.

It is an arithmetic number, because the mean of its divisors is an integer number (24546309916).

Almost surely, 2^98148157999 is an apocalyptic number.

98148157999 is a deficient number, since it is larger than the sum of its proper divisors (37081665).

98148157999 is a wasteful number, since it uses less digits than its factorization.

98148157999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37081664.

The product of its digits is 58786560, while the sum is 70.

The spelling of 98148157999 in words is "ninety-eight billion, one hundred forty-eight million, one hundred fifty-seven thousand, nine hundred ninety-nine".