98315146 has 4 divisors (see below), whose sum is σ = 147472722. Its totient is φ = 49157572.

The previous prime is 98315143. The next prime is 98315201. The reversal of 98315146 is 64151389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64151389 = 269 ⋅238481.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 7921 = 9915^2 + 89^2 .

It is not an unprimeable number, because it can be changed into a prime (98315143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24578785 + ... + 24578788.

Almost surely, 2^98315146 is an apocalyptic number.

98315146 is a deficient number, since it is larger than the sum of its proper divisors (49157576).

98315146 is a wasteful number, since it uses less digits than its factorization.

98315146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49157575.

The product of its digits is 25920, while the sum is 37.

The square root of 98315146 is about 9915.3994372390. The cubic root of 98315146 is about 461.5373046709.

It can be divided in two parts, 983 and 15146, that added together give a square (16129 = 127²).

The spelling of 98315146 in words is "ninety-eight million, three hundred fifteen thousand, one hundred forty-six".