157182400927 has 4 divisors (see below), whose sum is σ = 157189268920. Its totient is φ = 157175532936.

The previous prime is 157182400909. The next prime is 157182400957. The reversal of 157182400927 is 729004281751.

157182400927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 157182400927 - 2¹⁹ = 157181876639 is a prime.

It is a super-2 number, since 2×157182400927² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157182400957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399552 + ... + 3445477.

It is an arithmetic number, because the mean of its divisors is an integer number (39297317230).

Almost surely, 2^157182400927 is an apocalyptic number.

157182400927 is a deficient number, since it is larger than the sum of its proper divisors (6867993).

157182400927 is an equidigital number, since it uses as much as digits as its factorization.

157182400927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867992.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 157182400927 in words is "one hundred fifty-seven billion, one hundred eighty-two million, four hundred thousand, nine hundred twenty-seven".