157626615107 has 8 divisors (see below), whose sum is σ = 171659063520. Its totient is φ = 143866641600.

The previous prime is 157626615073. The next prime is 157626615121. The reversal of 157626615107 is 701516626751.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 157626615107 - 2⁶ = 157626615043 is a prime.

It is a super-2 number, since 2×157626615107² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157626615007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68117519 + ... + 68119832.

It is an arithmetic number, because the mean of its divisors is an integer number (21457382940).

Almost surely, 2^157626615107 is an apocalyptic number.

157626615107 is a deficient number, since it is larger than the sum of its proper divisors (14032448413).

157626615107 is a wasteful number, since it uses less digits than its factorization.

157626615107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136237453.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 157626615107 in words is "one hundred fifty-seven billion, six hundred twenty-six million, six hundred fifteen thousand, one hundred seven".