140402511155395 has 32 divisors (see below), whose sum is σ = 185842217211840. Its totient is φ = 101388346306560.

The previous prime is 140402511155359. The next prime is 140402511155437. The reversal of 140402511155395 is 593551115204041.

It is a happy number.

It is not a de Polignac number, because 140402511155395 - 2²⁵ = 140402477600963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341215272 + ... + 341626501.

It is an arithmetic number, because the mean of its divisors is an integer number (5807569287870).

Almost surely, 2^{140402511155395} is an apocalyptic number.

140402511155395 is a deficient number, since it is larger than the sum of its proper divisors (45439706056445).

140402511155395 is a wasteful number, since it uses less digits than its factorization.

140402511155395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682841895.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 140402511155395 in words is "one hundred forty trillion, four hundred two billion, five hundred eleven million, one hundred fifty-five thousand, three hundred ninety-five".