140888460 has 48 divisors (see below), whose sum is σ = 401184000. Its totient is φ = 36932544.

The previous prime is 140888453. The next prime is 140888483. The reversal of 140888460 is 64888041.

140888460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140888460² = 39699116322343200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16360 + ... + 23439.

It is an arithmetic number, because the mean of its divisors is an integer number (8358000).

Almost surely, 2^140888460 is an apocalyptic number.

140888460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140888460 is an abundant number, since it is smaller than the sum of its proper divisors (260295540).

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

140888460 is a wasteful number, since it uses less digits than its factorization.

140888460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39870 (or 39868 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 140888460 is about 11869.6444765629. The cubic root of 140888460 is about 520.3455050982.

The spelling of 140888460 in words is "one hundred forty million, eight hundred eighty-eight thousand, four hundred sixty".