151516986383 has 4 divisors (see below), whose sum is σ = 173162270160. Its totient is φ = 129871702608.

The previous prime is 151516986371. The next prime is 151516986391. The reversal of 151516986383 is 383689615151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151516986383 - 2⁴ = 151516986367 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 (151516986083) 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, 10822641878 + ... + 10822641891.

It is an arithmetic number, because the mean of its divisors is an integer number (43290567540).

Almost surely, 2^151516986383 is an apocalyptic number.

151516986383 is a deficient number, since it is larger than the sum of its proper divisors (21645283777).

151516986383 is an equidigital number, since it uses as much as digits as its factorization.

151516986383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645283776.

The product of its digits is 4665600, while the sum is 56.

The spelling of 151516986383 in words is "one hundred fifty-one billion, five hundred sixteen million, nine hundred eighty-six thousand, three hundred eighty-three".