142037619 has 8 divisors (see below), whose sum is σ = 193413120. Its totient is φ = 92676936.

The previous prime is 142037611. The next prime is 142037639. The reversal of 142037619 is 916730241.

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

It is not a de Polignac number, because 142037619 - 2³ = 142037611 is a prime.

It is a super-2 number, since 2×142037619² = 40349370422378322, 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 142037619.

It is not an unprimeable number, because it can be changed into a prime (142037611) 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, 503539 + ... + 503820.

It is an arithmetic number, because the mean of its divisors is an integer number (24176640).

Almost surely, 2^142037619 is an apocalyptic number.

142037619 is a deficient number, since it is larger than the sum of its proper divisors (51375501).

142037619 is a wasteful number, since it uses less digits than its factorization.

142037619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007409.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 142037619 is about 11917.9536414604. The cubic root of 142037619 is about 521.7564115022.

The spelling of 142037619 in words is "one hundred forty-two million, thirty-seven thousand, six hundred nineteen".