141249619019 has 16 divisors (see below), whose sum is σ = 148172976000. Its totient is φ = 134531105280.

The previous prime is 141249618977. The next prime is 141249619067. The reversal of 141249619019 is 910916942141.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141249619019 is a prime.

It is a super-2 number, since 2×141249619019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141249619079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43277 + ... + 533265.

It is an arithmetic number, because the mean of its divisors is an integer number (9260811000).

Almost surely, 2^141249619019 is an apocalyptic number.

141249619019 is a deficient number, since it is larger than the sum of its proper divisors (6923356981).

141249619019 is an equidigital number, since it uses as much as digits as its factorization.

141249619019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490198.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 141249619019 in words is "one hundred forty-one billion, two hundred forty-nine million, six hundred nineteen thousand, nineteen".