201386701157 has 4 divisors (see below), whose sum is σ = 201444063456. Its totient is φ = 201329338860.

The previous prime is 201386701141. The next prime is 201386701189. The reversal of 201386701157 is 751107683102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201386701157 - 2⁴ = 201386701141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201386701057) 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, 28675883 + ... + 28682904.

It is an arithmetic number, because the mean of its divisors is an integer number (50361015864).

Almost surely, 2^201386701157 is an apocalyptic number.

It is an amenable number.

201386701157 is a deficient number, since it is larger than the sum of its proper divisors (57362299).

201386701157 is an equidigital number, since it uses as much as digits as its factorization.

201386701157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57362298.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 201386701157 in words is "two hundred one billion, three hundred eighty-six million, seven hundred one thousand, one hundred fifty-seven".