146070553 has 2 divisors, whose sum is σ = 146070554. Its totient is φ = 146070552.

The previous prime is 146070469. The next prime is 146070559. The reversal of 146070553 is 355070641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142372624 + 3697929 = 11932^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 146070553 - 2¹³ = 146062361 is a prime.

It is not a weakly prime, because it can be changed into another prime (146070559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73035276 + 73035277.

It is an arithmetic number, because the mean of its divisors is an integer number (73035277).

Almost surely, 2^146070553 is an apocalyptic number.

It is an amenable number.

146070553 is a deficient number, since it is larger than the sum of its proper divisors (1).

146070553 is an equidigital number, since it uses as much as digits as its factorization.

146070553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 146070553 is about 12085.9651248876. The cubic root of 146070553 is about 526.6485479978.

The spelling of 146070553 in words is "one hundred forty-six million, seventy thousand, five hundred fifty-three".