142350029490 has 16 divisors (see below), whose sum is σ = 341640070848. Its totient is φ = 37960007856.

The previous prime is 142350029483. The next prime is 142350029513. The reversal of 142350029490 is 94920053241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372500462 + ... + 2372500521.

It is an arithmetic number, because the mean of its divisors is an integer number (21352504428).

Almost surely, 2^142350029490 is an apocalyptic number.

142350029490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142350029490 is an abundant number, since it is smaller than the sum of its proper divisors (199290041358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142350029490 is a wasteful number, since it uses less digits than its factorization.

142350029490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745000993.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 142350029490 in words is "one hundred forty-two billion, three hundred fifty million, twenty-nine thousand, four hundred ninety".