15380070197 has 4 divisors (see below), whose sum is σ = 15596690976. Its totient is φ = 15163449420.

The previous prime is 15380070191. The next prime is 15380070203. The reversal of 15380070197 is 79107008351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79107008351 = 7 ⋅11301001193.

It is an interprime number because it is at equal distance from previous prime (15380070191) and next prime (15380070203).

It is a cyclic number.

It is not a de Polignac number, because 15380070197 - 2⁶ = 15380070133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15380070191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108310283 + ... + 108310424.

It is an arithmetic number, because the mean of its divisors is an integer number (3899172744).

Almost surely, 2^15380070197 is an apocalyptic number.

It is an amenable number.

15380070197 is a deficient number, since it is larger than the sum of its proper divisors (216620779).

15380070197 is an equidigital number, since it uses as much as digits as its factorization.

15380070197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216620778.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 15380070197 in words is "fifteen billion, three hundred eighty million, seventy thousand, one hundred ninety-seven".