142950345 has 16 divisors (see below), whose sum is σ = 229407360. Its totient is φ = 76011264.

The previous prime is 142950343. The next prime is 142950371. The reversal of 142950345 is 543059241.

142950345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142950345 - 2¹ = 142950343 is a prime.

It is a super-2 number, since 2×142950345² = 40869602271238050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142950343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9085 + ... + 19194.

It is an arithmetic number, because the mean of its divisors is an integer number (14337960).

Almost surely, 2^142950345 is an apocalyptic number.

142950345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142950345 is a deficient number, since it is larger than the sum of its proper divisors (86457015).

142950345 is a wasteful number, since it uses less digits than its factorization.

142950345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28624.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 142950345 is about 11956.1843829877. The cubic root of 142950345 is about 522.8716189049.

The spelling of 142950345 in words is "one hundred forty-two million, nine hundred fifty thousand, three hundred forty-five".