156652020004 has 24 divisors (see below), whose sum is σ = 275748512256. Its totient is φ = 77867244000.

The previous prime is 156652020001. The next prime is 156652020037. The reversal of 156652020004 is 400020256651.

It is not an unprimeable number, because it can be changed into a prime (156652020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175199 + ... + 1301689.

It is an arithmetic number, because the mean of its divisors is an integer number (11489521344).

Almost surely, 2^156652020004 is an apocalyptic number.

It is an amenable number.

156652020004 is a deficient number, since it is larger than the sum of its proper divisors (119096492252).

156652020004 is a wasteful number, since it uses less digits than its factorization.

156652020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128307 (or 128305 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 156652020004 its reverse (400020256651), we get a palindrome (556672276655).

The spelling of 156652020004 in words is "one hundred fifty-six billion, six hundred fifty-two million, twenty thousand, four".