142645350 has 48 divisors (see below), whose sum is σ = 372386880. Its totient is φ = 36036000.

The previous prime is 142645339. The next prime is 142645381. The reversal of 142645350 is 53546241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22176 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (7758060).

Almost surely, 2^142645350 is an apocalyptic number.

142645350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142645350 is an abundant number, since it is smaller than the sum of its proper divisors (229741530).

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

142645350 is a wasteful number, since it uses less digits than its factorization.

142645350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50085 (or 50080 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 142645350 is about 11943.4228762110. The cubic root of 142645350 is about 522.4994925325.

The spelling of 142645350 in words is "one hundred forty-two million, six hundred forty-five thousand, three hundred fifty".