20150200519 has 2 divisors, whose sum is σ = 20150200520. Its totient is φ = 20150200518.

The previous prime is 20150200507. The next prime is 20150200523. The reversal of 20150200519 is 91500205102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20150200519 - 2⁷ = 20150200391 is a prime.

It is a super-2 number, since 2×20150200519² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20150200493 and 20150200502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20150200559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075100259 + 10075100260.

It is an arithmetic number, because the mean of its divisors is an integer number (10075100260).

Almost surely, 2^20150200519 is an apocalyptic number.

20150200519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20150200519 is an equidigital number, since it uses as much as digits as its factorization.

20150200519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 20150200519 in words is "twenty billion, one hundred fifty million, two hundred thousand, five hundred nineteen".