157332106 has 4 divisors (see below), whose sum is σ = 235998162. Its totient is φ = 78666052.

The previous prime is 157332083. The next prime is 157332113. The reversal of 157332106 is 601233751.

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., 150283081 + 7049025 = 12259^2 + 2655^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39333025 + ... + 39333028.

Almost surely, 2^157332106 is an apocalyptic number.

157332106 is a deficient number, since it is larger than the sum of its proper divisors (78666056).

157332106 is an equidigital number, since it uses as much as digits as its factorization.

157332106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78666055.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 157332106 is about 12543.2095573661. The cubic root of 157332106 is about 539.8491874228.

Adding to 157332106 its reverse (601233751), we get a palindrome (758565857).

The spelling of 157332106 in words is "one hundred fifty-seven million, three hundred thirty-two thousand, one hundred six".