140312053401451 has 4 divisors (see below), whose sum is σ = 141888593327400. Its totient is φ = 138735513475504.

The previous prime is 140312053401439. The next prime is 140312053401467. The reversal of 140312053401451 is 154104350213041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140312053401451 - 2¹⁹ = 140312052877163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140312053401251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788269962841 + ... + 788269963018.

It is an arithmetic number, because the mean of its divisors is an integer number (35472148331850).

Almost surely, 2^{140312053401451} is an apocalyptic number.

140312053401451 is a deficient number, since it is larger than the sum of its proper divisors (1576539925949).

140312053401451 is an equidigital number, since it uses as much as digits as its factorization.

140312053401451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576539925948.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 140312053401451 in words is "one hundred forty trillion, three hundred twelve billion, fifty-three million, four hundred one thousand, four hundred fifty-one".