157341122 has 4 divisors (see below), whose sum is σ = 236011686. Its totient is φ = 78670560.

The previous prime is 157341113. The next prime is 157341139. The reversal of 157341122 is 221143751.

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

It can be written as a sum of positive squares in only one way, i.e., 112169281 + 45171841 = 10591^2 + 6721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 157341091 and 157341100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39335279 + ... + 39335282.

Almost surely, 2^157341122 is an apocalyptic number.

157341122 is a deficient number, since it is larger than the sum of its proper divisors (78670564).

157341122 is an equidigital number, since it uses as much as digits as its factorization.

157341122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78670563.

The product of its digits is 1680, while the sum is 26.

The square root of 157341122 is about 12543.5689498643. The cubic root of 157341122 is about 539.8594993407.

Adding to 157341122 its reverse (221143751), we get a palindrome (378484873).

The spelling of 157341122 in words is "one hundred fifty-seven million, three hundred forty-one thousand, one hundred twenty-two".