142402033049 has 2 divisors, whose sum is σ = 142402033050. Its totient is φ = 142402033048.

The previous prime is 142402033021. The next prime is 142402033061. The reversal of 142402033049 is 940330204241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141782371600 + 619661449 = 376540^2 + 24893^2 .

It is a cyclic number.

It is not a de Polignac number, because 142402033049 - 2¹² = 142402028953 is a prime.

It is not a weakly prime, because it can be changed into another prime (142402033649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201016524 + 71201016525.

It is an arithmetic number, because the mean of its divisors is an integer number (71201016525).

Almost surely, 2^142402033049 is an apocalyptic number.

It is an amenable number.

142402033049 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402033049 is an equidigital number, since it uses as much as digits as its factorization.

142402033049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 142402033049 in words is "one hundred forty-two billion, four hundred two million, thirty-three thousand, forty-nine".