98140551 has 8 divisors (see below), whose sum is σ = 131086320. Its totient is φ = 65310912.

The previous prime is 98140501. The next prime is 98140561. The reversal of 98140551 is 15504189.

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

It is not a de Polignac number, because 98140551 - 2⁹ = 98140039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98140501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27040 + ... + 30453.

It is an arithmetic number, because the mean of its divisors is an integer number (16385790).

Almost surely, 2^98140551 is an apocalyptic number.

98140551 is a deficient number, since it is larger than the sum of its proper divisors (32945769).

98140551 is a wasteful number, since it uses less digits than its factorization.

98140551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58065.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 98140551 is about 9906.5912906509. The cubic root of 98140551 is about 461.2639325702.

The spelling of 98140551 in words is "ninety-eight million, one hundred forty thousand, five hundred fifty-one".