147065621140 has 24 divisors (see below), whose sum is σ = 309952753992. Its totient is φ = 58613877120.

The previous prime is 147065621137. The next prime is 147065621149. The reversal of 147065621140 is 41126560741.

It can be written as a sum of positive squares in 4 ways, for example, as 15566554756 + 131499066384 = 124766^2 + 362628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147065621140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147065621149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13267531 + ... + 13278610.

It is an arithmetic number, because the mean of its divisors is an integer number (12914698083).

Almost surely, 2^147065621140 is an apocalyptic number.

147065621140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147065621140 is an abundant number, since it is smaller than the sum of its proper divisors (162887132852).

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

147065621140 is a wasteful number, since it uses less digits than its factorization.

147065621140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26546427 (or 26546425 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 147065621140 in words is "one hundred forty-seven billion, sixty-five million, six hundred twenty-one thousand, one hundred forty".