142938807350 has 24 divisors (see below), whose sum is σ = 270372393720. Its totient is φ = 56206445120.

The previous prime is 142938807301. The next prime is 142938807419. The reversal of 142938807350 is 53708839241.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24223967 + ... + 24229866.

It is an arithmetic number, because the mean of its divisors is an integer number (11265516405).

Almost surely, 2^142938807350 is an apocalyptic number.

142938807350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142938807350 is a deficient number, since it is larger than the sum of its proper divisors (127433586370).

142938807350 is a wasteful number, since it uses less digits than its factorization.

142938807350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48453904 (or 48453899 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 142938807350 in words is "one hundred forty-two billion, nine hundred thirty-eight million, eight hundred seven thousand, three hundred fifty".