151320519347 has 4 divisors (see below), whose sum is σ = 156538468320. Its totient is φ = 146102570376.

The previous prime is 151320519319. The next prime is 151320519353. The reversal of 151320519347 is 743915023151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743915023151 = 229 ⋅3248537219.

It is a cyclic number.

It is not a de Polignac number, because 151320519347 - 2¹⁸ = 151320257203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151320519307) 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, 2608974443 + ... + 2608974500.

It is an arithmetic number, because the mean of its divisors is an integer number (39134617080).

Almost surely, 2^151320519347 is an apocalyptic number.

151320519347 is a deficient number, since it is larger than the sum of its proper divisors (5217948973).

151320519347 is an equidigital number, since it uses as much as digits as its factorization.

151320519347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217948972.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 151320519347 in words is "one hundred fifty-one billion, three hundred twenty million, five hundred nineteen thousand, three hundred forty-seven".