142896943 has 16 divisors (see below), whose sum is σ = 166316544. Its totient is φ = 120244320.

The previous prime is 142896937. The next prime is 142896973. The reversal of 142896943 is 349698241.

142896943 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 142896943 - 2⁵ = 142896911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142896893 and 142896902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142896913) 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, 157096 + ... + 158002.

It is an arithmetic number, because the mean of its divisors is an integer number (10394784).

Almost surely, 2^142896943 is an apocalyptic number.

142896943 is a deficient number, since it is larger than the sum of its proper divisors (23419601).

142896943 is an equidigital number, since it uses as much as digits as its factorization.

142896943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its digits is 373248, while the sum is 46.

The square root of 142896943 is about 11953.9509368242. The cubic root of 142896943 is about 522.8065010303.

The spelling of 142896943 in words is "one hundred forty-two million, eight hundred ninety-six thousand, nine hundred forty-three".