142376919 has 8 divisors (see below), whose sum is σ = 190270080. Its totient is φ = 94700856.

The previous prime is 142376917. The next prime is 142376929. The reversal of 142376919 is 919673241.

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

It is not a de Polignac number, because 142376919 - 2¹ = 142376917 is a prime.

It is a super-2 number, since 2×142376919² = 40542374127865122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142376911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52737 + ... + 55370.

It is an arithmetic number, because the mean of its divisors is an integer number (23783760).

Almost surely, 2^142376919 is an apocalyptic number.

142376919 is a deficient number, since it is larger than the sum of its proper divisors (47893161).

142376919 is a wasteful number, since it uses less digits than its factorization.

142376919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108549.

The product of its digits is 81648, while the sum is 42.

The square root of 142376919 is about 11932.1799768525. The cubic root of 142376919 is about 522.1715390193.

The spelling of 142376919 in words is "one hundred forty-two million, three hundred seventy-six thousand, nine hundred nineteen".