140145376 has 48 divisors (see below), whose sum is σ = 316141056. Its totient is φ = 59907456.

The previous prime is 140145373. The next prime is 140145391. The reversal of 140145376 is 673541041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140145373) 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, 144445 + ... + 145411.

It is an arithmetic number, because the mean of its divisors is an integer number (6586272).

Almost surely, 2^140145376 is an apocalyptic number.

140145376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140145376 is an abundant number, since it is smaller than the sum of its proper divisors (175995680).

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

140145376 is an equidigital number, since it uses as much as digits as its factorization.

140145376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 140145376 is about 11838.3012294839. The cubic root of 140145376 is about 519.4290775398.

The spelling of 140145376 in words is "one hundred forty million, one hundred forty-five thousand, three hundred seventy-six".