145552340051357 has 2 divisors, whose sum is σ = 145552340051358. Its totient is φ = 145552340051356.

The previous prime is 145552340051273. The next prime is 145552340051399. The reversal of 145552340051357 is 753150043255541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141974231106436 + 3578108944921 = 11915294^2 + 1891589^2 .

It is a cyclic number.

It is not a de Polignac number, because 145552340051357 - 2⁴⁴ = 127960154006941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145552340051057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72776170025678 + 72776170025679.

It is an arithmetic number, because the mean of its divisors is an integer number (72776170025679).

Almost surely, 2^{145552340051357} is an apocalyptic number.

It is an amenable number.

145552340051357 is a deficient number, since it is larger than the sum of its proper divisors (1).

145552340051357 is an equidigital number, since it uses as much as digits as its factorization.

145552340051357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 145552340051357 in words is "one hundred forty-five trillion, five hundred fifty-two billion, three hundred forty million, fifty-one thousand, three hundred fifty-seven".