151466143649 has 2 divisors, whose sum is σ = 151466143650. Its totient is φ = 151466143648.

The previous prime is 151466143639. The next prime is 151466143679. The reversal of 151466143649 is 946341664151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113852256400 + 37613887249 = 337420^2 + 193943^2 .

It is a cyclic number.

It is not a de Polignac number, because 151466143649 - 2¹² = 151466139553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151466143597 and 151466143606.

It is not a weakly prime, because it can be changed into another prime (151466143639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75733071824 + 75733071825.

It is an arithmetic number, because the mean of its divisors is an integer number (75733071825).

Almost surely, 2^151466143649 is an apocalyptic number.

It is an amenable number.

151466143649 is a deficient number, since it is larger than the sum of its proper divisors (1).

151466143649 is an equidigital number, since it uses as much as digits as its factorization.

151466143649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 50.

The spelling of 151466143649 in words is "one hundred fifty-one billion, four hundred sixty-six million, one hundred forty-three thousand, six hundred forty-nine".