140352154345515 has 32 divisors (see below), whose sum is σ = 256644497364480. Its totient is φ = 64160845346304.

The previous prime is 140352154345493. The next prime is 140352154345517. The reversal of 140352154345515 is 515543451253041.

It is not a de Polignac number, because 140352154345515 - 2⁸ = 140352154345259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140352154345517) by changing a digit.

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, 58984371 + ... + 61317699.

It is an arithmetic number, because the mean of its divisors is an integer number (8020140542640).

Almost surely, 2^{140352154345515} is an apocalyptic number.

140352154345515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140352154345515 is a deficient number, since it is larger than the sum of its proper divisors (116292343018965).

140352154345515 is a wasteful number, since it uses less digits than its factorization.

140352154345515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906211.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 140352154345515 in words is "one hundred forty trillion, three hundred fifty-two billion, one hundred fifty-four million, three hundred forty-five thousand, five hundred fifteen".