141821874037 has 4 divisors (see below), whose sum is σ = 141825922560. Its totient is φ = 141817825516.

The previous prime is 141821873969. The next prime is 141821874049. The reversal of 141821874037 is 730478128141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730478128141 = 61 ⋅11975051281.

It is a cyclic number.

It is not a de Polignac number, because 141821874037 - 2⁷ = 141821873909 is a prime.

It is a super-2 number, since 2×141821874037² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141821874937) 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, 1971253 + ... + 2041930.

It is an arithmetic number, because the mean of its divisors is an integer number (35456480640).

Almost surely, 2^141821874037 is an apocalyptic number.

It is an amenable number.

141821874037 is a deficient number, since it is larger than the sum of its proper divisors (4048523).

141821874037 is an equidigital number, since it uses as much as digits as its factorization.

141821874037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048522.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 141821874037 in words is "one hundred forty-one billion, eight hundred twenty-one million, eight hundred seventy-four thousand, thirty-seven".