98145158 has 4 divisors (see below), whose sum is σ = 147217740. Its totient is φ = 49072578.

The previous prime is 98145139. The next prime is 98145161. The reversal of 98145158 is 85154189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85154189 = 811 ⋅104999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24536288 + ... + 24536291.

It is an arithmetic number, because the mean of its divisors is an integer number (36804435).

Almost surely, 2^98145158 is an apocalyptic number.

98145158 is a deficient number, since it is larger than the sum of its proper divisors (49072582).

98145158 is a wasteful number, since it uses less digits than its factorization.

98145158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49072581.

The product of its digits is 57600, while the sum is 41.

The square root of 98145158 is about 9906.8238098797. The cubic root of 98145158 is about 461.2711501429.

The spelling of 98145158 in words is "ninety-eight million, one hundred forty-five thousand, one hundred fifty-eight".