320971150140 has 24 divisors (see below), whose sum is σ = 898719220560. Its totient is φ = 85592306688.

The previous prime is 320971150121. The next prime is 320971150193. The reversal of 320971150140 is 41051179023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674759525 + ... + 2674759644.

It is an arithmetic number, because the mean of its divisors is an integer number (37446634190).

Almost surely, 2^320971150140 is an apocalyptic number.

320971150140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320971150140 is an abundant number, since it is smaller than the sum of its proper divisors (577748070420).

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

320971150140 is a wasteful number, since it uses less digits than its factorization.

320971150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349519181 (or 5349519179 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 320971150140 in words is "three hundred twenty billion, nine hundred seventy-one million, one hundred fifty thousand, one hundred forty".