142951043 has 2 divisors, whose sum is σ = 142951044. Its totient is φ = 142951042.

The previous prime is 142951033. The next prime is 142951093. The reversal of 142951043 is 340159241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142951043 - 2⁴ = 142951027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142950997 and 142951015.

It is not a weakly prime, because it can be changed into another prime (142951033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71475521 + 71475522.

It is an arithmetic number, because the mean of its divisors is an integer number (71475522).

Almost surely, 2^142951043 is an apocalyptic number.

142951043 is a deficient number, since it is larger than the sum of its proper divisors (1).

142951043 is an equidigital number, since it uses as much as digits as its factorization.

142951043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 142951043 is about 11956.2135728666. The cubic root of 142951043 is about 522.8724699319.

The spelling of 142951043 in words is "one hundred forty-two million, nine hundred fifty-one thousand, forty-three".