141351561021454 has 32 divisors (see below), whose sum is σ = 242378062948800. Its totient is φ = 60563966588160.

The previous prime is 141351561021379. The next prime is 141351561021479. The reversal of 141351561021454 is 454120165153141.

It is a self number, because there is not a number n which added to its sum of digits gives 141351561021454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484909292 + ... + 1485004480.

It is an arithmetic number, because the mean of its divisors is an integer number (7574314467150).

Almost surely, 2^{141351561021454} is an apocalyptic number.

141351561021454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

141351561021454 is a deficient number, since it is larger than the sum of its proper divisors (101026501927346).

141351561021454 is a wasteful number, since it uses less digits than its factorization.

141351561021454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120828.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 141351561021454 in words is "one hundred forty-one trillion, three hundred fifty-one billion, five hundred sixty-one million, twenty-one thousand, four hundred fifty-four".