157754834851 has 4 divisors (see below), whose sum is σ = 157958916912. Its totient is φ = 157550752792.

The previous prime is 157754834837. The next prime is 157754834891. The reversal of 157754834851 is 158438457751.

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 157754834851 - 2¹⁷ = 157754703779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157754834891) 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, 102039871 + ... + 102041416.

It is an arithmetic number, because the mean of its divisors is an integer number (39489729228).

Almost surely, 2^157754834851 is an apocalyptic number.

157754834851 is a deficient number, since it is larger than the sum of its proper divisors (204082061).

157754834851 is an equidigital number, since it uses as much as digits as its factorization.

157754834851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204082060.

The product of its digits is 18816000, while the sum is 58.

The spelling of 157754834851 in words is "one hundred fifty-seven billion, seven hundred fifty-four million, eight hundred thirty-four thousand, eight hundred fifty-one".