140387003 has 16 divisors (see below), whose sum is σ = 154036224. Its totient is φ = 127370880.

The previous prime is 140386973. The next prime is 140387011. The reversal of 140387003 is 300783041.

140387003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140387003 is a prime.

It is a super-2 number, since 2×140387003² = 39417021222644018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140387053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256376 + ... + 256922.

It is an arithmetic number, because the mean of its divisors is an integer number (9627264).

Almost surely, 2^140387003 is an apocalyptic number.

140387003 is a deficient number, since it is larger than the sum of its proper divisors (13649221).

140387003 is a wasteful number, since it uses less digits than its factorization.

140387003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 140387003 is about 11848.5021416211. The cubic root of 140387003 is about 519.7274249466.

The spelling of 140387003 in words is "one hundred forty million, three hundred eighty-seven thousand, three".