3638475151 has 8 divisors (see below), whose sum is σ = 3650918400. Its totient is φ = 3626054328.

The previous prime is 3638475131. The next prime is 3638475173. The reversal of 3638475151 is 1515748363.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3638475151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3638475098 and 3638475107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3638475131) 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, 358590 + ... + 368596.

It is an arithmetic number, because the mean of its divisors is an integer number (456364800).

Almost surely, 2^3638475151 is an apocalyptic number.

3638475151 is a deficient number, since it is larger than the sum of its proper divisors (12443249).

3638475151 is a wasteful number, since it uses less digits than its factorization.

3638475151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213.

The product of its digits is 302400, while the sum is 43.

The square root of 3638475151 is about 60319.7741292190. The cubic root of 3638475151 is about 1538.0595043556.

The spelling of 3638475151 in words is "three billion, six hundred thirty-eight million, four hundred seventy-five thousand, one hundred fifty-one".