142053374 has 8 divisors (see below), whose sum is σ = 213153768. Its totient is φ = 71002120.

The previous prime is 142053347. The next prime is 142053383. The reversal of 142053374 is 473350241.

It is a happy number.

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

It is a super-2 number, since 2×142053374² = 40358322129567752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3917 + ... + 17304.

It is an arithmetic number, because the mean of its divisors is an integer number (26644221).

Almost surely, 2^142053374 is an apocalyptic number.

142053374 is a deficient number, since it is larger than the sum of its proper divisors (71100394).

142053374 is a wasteful number, since it uses less digits than its factorization.

142053374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24570.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 142053374 is about 11918.6146006992. The cubic root of 142053374 is about 521.7757020920.

The spelling of 142053374 in words is "one hundred forty-two million, fifty-three thousand, three hundred seventy-four".