297140315136 has 528 divisors, whose sum is σ = 977280901632. Its totient is φ = 79891660800.

The previous prime is 297140315123. The next prime is 297140315161. The reversal of 297140315136 is 631513041792.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172654756 + ... + 172656476.

Almost surely, 2^297140315136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297140315136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488640450816).

297140315136 is an abundant number, since it is smaller than the sum of its proper divisors (680140586496).

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

297140315136 is a wasteful number, since it uses less digits than its factorization.

297140315136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 297140315136 in words is "two hundred ninety-seven billion, one hundred forty million, three hundred fifteen thousand, one hundred thirty-six".