1042146150547 has 2 divisors, whose sum is σ = 1042146150548. Its totient is φ = 1042146150546.

The previous prime is 1042146150541. The next prime is 1042146150557. The reversal of 1042146150547 is 7450516412401.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7450516412401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042146150547 - 2³⁵ = 1007786412179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042146150541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521073075273 + 521073075274.

It is an arithmetic number, because the mean of its divisors is an integer number (521073075274).

Almost surely, 2^{1042146150547} is an apocalyptic number.

1042146150547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042146150547 is an equidigital number, since it uses as much as digits as its factorization.

1042146150547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1042146150547 in words is "one trillion, forty-two billion, one hundred forty-six million, one hundred fifty thousand, five hundred forty-seven".