140154551351 has 4 divisors (see below), whose sum is σ = 140165670600. Its totient is φ = 140143432104.

The previous prime is 140154551321. The next prime is 140154551359. The reversal of 140154551351 is 153155451041.

140154551351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153155451041 = 1583 ⋅96750127.

It is a cyclic number.

It is not a de Polignac number, because 140154551351 - 2⁶ = 140154551287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140154551359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540696 + ... + 5565933.

It is an arithmetic number, because the mean of its divisors is an integer number (35041417650).

Almost surely, 2^140154551351 is an apocalyptic number.

140154551351 is a deficient number, since it is larger than the sum of its proper divisors (11119249).

140154551351 is a wasteful number, since it uses less digits than its factorization.

140154551351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119248.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 140154551351 in words is "one hundred forty billion, one hundred fifty-four million, five hundred fifty-one thousand, three hundred fifty-one".