3631800157 has 8 divisors (see below), whose sum is σ = 3731942912. Its totient is φ = 3531762000.

The previous prime is 3631800149. The next prime is 3631800169. The reversal of 3631800157 is 7510081363.

3631800157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3631800157 - 2³ = 3631800149 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 (3631800197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47032 + ... + 97342.

It is an arithmetic number, because the mean of its divisors is an integer number (466492864).

Almost surely, 2^3631800157 is an apocalyptic number.

3631800157 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3631800157 is a deficient number, since it is larger than the sum of its proper divisors (100142755).

3631800157 is a wasteful number, since it uses less digits than its factorization.

3631800157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52299.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3631800157 is about 60264.4186647478. The cubic root of 3631800157 is about 1537.1183754366.

The spelling of 3631800157 in words is "three billion, six hundred thirty-one million, eight hundred thousand, one hundred fifty-seven".