141157801 has 4 divisors (see below), whose sum is σ = 141195604. Its totient is φ = 141120000.

The previous prime is 141157771. The next prime is 141157823. The reversal of 141157801 is 108751141.

141157801 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: 108751141 = 1033 ⋅105277.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 137452176 = 1925^2 + 11724^2 .

It is a 3-Lehmer number, since φ(141157801) divides (141157801-1)³.

It is a cyclic number.

It is not a de Polignac number, because 141157801 - 2⁵ = 141157769 is a prime.

It is a deceptive number, since it divides R_141157800.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141157801.

It is not an unprimeable number, because it can be changed into a prime (141157201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12600 + ... + 21001.

It is an arithmetic number, because the mean of its divisors is an integer number (35298901).

Almost surely, 2^141157801 is an apocalyptic number.

It is an amenable number.

141157801 is a deficient number, since it is larger than the sum of its proper divisors (37803).

141157801 is an equidigital number, since it uses as much as digits as its factorization.

141157801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37802.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 141157801 is about 11880.9848497505. The cubic root of 141157801 is about 520.6768810993.

The spelling of 141157801 in words is "one hundred forty-one million, one hundred fifty-seven thousand, eight hundred one".