157146118 has 4 divisors (see below), whose sum is σ = 235719180. Its totient is φ = 78573058.

The previous prime is 157146109. The next prime is 157146137. The reversal of 157146118 is 811641751.

157146118 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, and also an emirpimes, since its reverse is a distinct semiprime: 811641751 = 103 ⋅7880017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39286528 + ... + 39286531.

It is an arithmetic number, because the mean of its divisors is an integer number (58929795).

Almost surely, 2^157146118 is an apocalyptic number.

157146118 is a deficient number, since it is larger than the sum of its proper divisors (78573062).

157146118 is an equidigital number, since it uses as much as digits as its factorization.

157146118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78573061.

The product of its digits is 6720, while the sum is 34.

The square root of 157146118 is about 12535.7934730914. The cubic root of 157146118 is about 539.6363784301.

Adding to 157146118 its reverse (811641751), we get a palindrome (968787869).

The spelling of 157146118 in words is "one hundred fifty-seven million, one hundred forty-six thousand, one hundred eighteen".