157435955219 has 2 divisors, whose sum is σ = 157435955220. Its totient is φ = 157435955218.

The previous prime is 157435955203. The next prime is 157435955221. The reversal of 157435955219 is 912559534751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157435955219 - 2⁴ = 157435955203 is a prime.

It is a super-2 number, since 2×157435955219² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 157435955221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157435955419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78717977609 + 78717977610.

It is an arithmetic number, because the mean of its divisors is an integer number (78717977610).

Almost surely, 2^157435955219 is an apocalyptic number.

157435955219 is a deficient number, since it is larger than the sum of its proper divisors (1).

157435955219 is an equidigital number, since it uses as much as digits as its factorization.

157435955219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505000, while the sum is 56.

The spelling of 157435955219 in words is "one hundred fifty-seven billion, four hundred thirty-five million, nine hundred fifty-five thousand, two hundred nineteen".