97288194150 has 576 divisors, whose sum is σ = 332562048000. Its totient is φ = 20900436480.

The previous prime is 97288194139. The next prime is 97288194151. The reversal of 97288194150 is 5149188279.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97288194151) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 133821087 + ... + 133821813.

Almost surely, 2^97288194150 is an apocalyptic number.

97288194150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97288194150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166281024000).

97288194150 is an abundant number, since it is smaller than the sum of its proper divisors (235273853850).

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

97288194150 is a wasteful number, since it uses less digits than its factorization.

97288194150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 97288194150 in words is "ninety-seven billion, two hundred eighty-eight million, one hundred ninety-four thousand, one hundred fifty".