157620070106 has 8 divisors (see below), whose sum is σ = 236444443200. Its totient is φ = 78805255708.

The previous prime is 157620070103. The next prime is 157620070117. The reversal of 157620070106 is 601070026751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (157620070103) 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, 2348306 + ... + 2414493.

It is an arithmetic number, because the mean of its divisors is an integer number (29555555400).

Almost surely, 2^157620070106 is an apocalyptic number.

157620070106 is a deficient number, since it is larger than the sum of its proper divisors (78824373094).

157620070106 is a wasteful number, since it uses less digits than its factorization.

157620070106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779348.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 157620070106 its reverse (601070026751), we get a palindrome (758690096857).

The spelling of 157620070106 in words is "one hundred fifty-seven billion, six hundred twenty million, seventy thousand, one hundred six".