97280150 has 48 divisors (see below), whose sum is σ = 199862208. Its totient is φ = 34932000.

The previous prime is 97280143. The next prime is 97280159. The reversal of 97280150 is 5108279.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97280159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44585 + ... + 46715.

It is an arithmetic number, because the mean of its divisors is an integer number (4163796).

Almost surely, 2^97280150 is an apocalyptic number.

97280150 is an abundant number, since it is smaller than the sum of its proper divisors (102582058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97280150 is a wasteful number, since it uses less digits than its factorization.

97280150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 97280150 is about 9863.0700088765. The cubic root of 97280150 is about 459.9120027010.

The spelling of 97280150 in words is "ninety-seven million, two hundred eighty thousand, one hundred fifty".