2147652031 has 4 divisors (see below), whose sum is σ = 2454459472. Its totient is φ = 1840844592.

The previous prime is 2147652029. The next prime is 2147652049. The reversal of 2147652031 is 1302567412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2147652031 - 2¹ = 2147652029 is a prime.

It is a super-2 number, since 2×2147652031² = 9224818492516849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2147651984 and 2147652002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147658031) 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, 153403710 + ... + 153403723.

It is an arithmetic number, because the mean of its divisors is an integer number (613614868).

Almost surely, 2^2147652031 is an apocalyptic number.

2147652031 is a deficient number, since it is larger than the sum of its proper divisors (306807441).

2147652031 is an equidigital number, since it uses as much as digits as its factorization.

2147652031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306807440.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2147652031 is about 46342.7667603047. The cubic root of 2147652031 is about 1290.1928744320.

The spelling of 2147652031 in words is "two billion, one hundred forty-seven million, six hundred fifty-two thousand, thirty-one".