141530919 has 8 divisors (see below), whose sum is σ = 191801712. Its totient is φ = 92807040.

The previous prime is 141530869. The next prime is 141530923. The reversal of 141530919 is 919035141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141530919 - 2²⁰ = 140482343 is a prime.

It is a super-2 number, since 2×141530919² = 40062002065969122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141530919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141530929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386514 + ... + 386879.

It is an arithmetic number, because the mean of its divisors is an integer number (23975214).

Almost surely, 2^141530919 is an apocalyptic number.

141530919 is a deficient number, since it is larger than the sum of its proper divisors (50270793).

141530919 is an equidigital number, since it uses as much as digits as its factorization.

141530919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773457.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 141530919 is about 11896.6768048897. The cubic root of 141530919 is about 521.1352404516.

The spelling of 141530919 in words is "one hundred forty-one million, five hundred thirty thousand, nine hundred nineteen".