142690119 has 16 divisors (see below), whose sum is σ = 223515264. Its totient is φ = 79826400.

The previous prime is 142690109. The next prime is 142690139. The reversal of 142690119 is 911096241.

It is not a de Polignac number, because 142690119 - 2⁵ = 142690087 is a prime.

It is a super-2 number, since 2×142690119² = 40720940120468322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 142690119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142690109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165877 + ... + 166734.

It is an arithmetic number, because the mean of its divisors is an integer number (13969704).

Almost surely, 2^142690119 is an apocalyptic number.

142690119 is a deficient number, since it is larger than the sum of its proper divisors (80825145).

142690119 is a wasteful number, since it uses less digits than its factorization.

142690119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332638.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 142690119 is about 11945.2969406373. The cubic root of 142690119 is about 522.5541486734.

The spelling of 142690119 in words is "one hundred forty-two million, six hundred ninety thousand, one hundred nineteen".