97835252151 has 48 divisors (see below), whose sum is σ = 165004030464. Its totient is φ = 51104281536.

The previous prime is 97835252149. The next prime is 97835252171. The reversal of 97835252151 is 15125253879.

It is not a de Polignac number, because 97835252151 - 2¹ = 97835252149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97835252151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97835252171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51691 + ... + 445356.

It is an arithmetic number, because the mean of its divisors is an integer number (3437583968).

Almost surely, 2^97835252151 is an apocalyptic number.

97835252151 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

97835252151 is a deficient number, since it is larger than the sum of its proper divisors (67168778313).

97835252151 is a wasteful number, since it uses less digits than its factorization.

97835252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497180 (or 497173 counting only the distinct ones).

The product of its digits is 756000, while the sum is 48.

The spelling of 97835252151 in words is "ninety-seven billion, eight hundred thirty-five million, two hundred fifty-two thousand, one hundred fifty-one".