157104443 has 2 divisors, whose sum is σ = 157104444. Its totient is φ = 157104442.

The previous prime is 157104359. The next prime is 157104457. The reversal of 157104443 is 344401751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157104443 - 2¹² = 157100347 is a prime.

It is not a weakly prime, because it can be changed into another prime (157104473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78552221 + 78552222.

It is an arithmetic number, because the mean of its divisors is an integer number (78552222).

Almost surely, 2^157104443 is an apocalyptic number.

157104443 is a deficient number, since it is larger than the sum of its proper divisors (1).

157104443 is an equidigital number, since it uses as much as digits as its factorization.

157104443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 157104443 is about 12534.1311226586. The cubic root of 157104443 is about 539.5886705289.

The spelling of 157104443 in words is "one hundred fifty-seven million, one hundred four thousand, four hundred forty-three".