140231003402 has 16 divisors (see below), whose sum is σ = 240485669952. Its totient is φ = 60076585440.

The previous prime is 140231003399. The next prime is 140231003411. The reversal of 140231003402 is 204300132041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829099 + ... + 1904222.

It is an arithmetic number, because the mean of its divisors is an integer number (15030354372).

Almost surely, 2^140231003402 is an apocalyptic number.

140231003402 is a deficient number, since it is larger than the sum of its proper divisors (100254666550).

140231003402 is a wasteful number, since it uses less digits than its factorization.

140231003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736013.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140231003402 its reverse (204300132041), we get a palindrome (344531135443).

The spelling of 140231003402 in words is "one hundred forty billion, two hundred thirty-one million, three thousand, four hundred two".