70620146156213 has 2 divisors, whose sum is σ = 70620146156214. Its totient is φ = 70620146156212.

The previous prime is 70620146156179. The next prime is 70620146156249. The reversal of 70620146156213 is 31265164102607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44771849645329 + 25848296510884 = 6691177^2 + 5084122^2 .

It is a cyclic number.

It is not a de Polignac number, because 70620146156213 - 2¹⁸ = 70620145894069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70620146156713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35310073078106 + 35310073078107.

It is an arithmetic number, because the mean of its divisors is an integer number (35310073078107).

Almost surely, 2^{70620146156213} is an apocalyptic number.

It is an amenable number.

70620146156213 is a deficient number, since it is larger than the sum of its proper divisors (1).

70620146156213 is an equidigital number, since it uses as much as digits as its factorization.

70620146156213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 70620146156213 in words is "seventy trillion, six hundred twenty billion, one hundred forty-six million, one hundred fifty-six thousand, two hundred thirteen".