157624351136347 has 4 divisors (see below), whose sum is σ = 159619596087520. Its totient is φ = 155629106185176.

The previous prime is 157624351136311. The next prime is 157624351136407. The reversal of 157624351136347 is 743631153426751.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157624351136347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157624351136291 and 157624351136300.

It is not an unprimeable number, because it can be changed into a prime (157624351134347) 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, 997622475468 + ... + 997622475625.

It is an arithmetic number, because the mean of its divisors is an integer number (39904899021880).

Almost surely, 2^{157624351136347} is an apocalyptic number.

157624351136347 is a deficient number, since it is larger than the sum of its proper divisors (1995244951173).

157624351136347 is an equidigital number, since it uses as much as digits as its factorization.

157624351136347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995244951172.

The product of its digits is 38102400, while the sum is 58.

The spelling of 157624351136347 in words is "one hundred fifty-seven trillion, six hundred twenty-four billion, three hundred fifty-one million, one hundred thirty-six thousand, three hundred forty-seven".