140526653480 has 32 divisors (see below), whose sum is σ = 316366115040. Its totient is φ = 56178457920.

The previous prime is 140526653471. The next prime is 140526653497. The reversal of 140526653480 is 84356625041.

It is a super-2 number, since 2×140526653480² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935606 + ... + 1075365.

It is an arithmetic number, because the mean of its divisors is an integer number (9886441095).

Almost surely, 2^140526653480 is an apocalyptic number.

140526653480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140526653480 is an abundant number, since it is smaller than the sum of its proper divisors (175839461560).

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

140526653480 is a wasteful number, since it uses less digits than its factorization.

140526653480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012729 (or 2012725 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 140526653480 in words is "one hundred forty billion, five hundred twenty-six million, six hundred fifty-three thousand, four hundred eighty".