152023720052 has 24 divisors (see below), whose sum is σ = 272883654120. Its totient is φ = 74079826560.

The previous prime is 152023720021. The next prime is 152023720087. The reversal of 152023720052 is 250027320251.

It can be written as a sum of positive squares in 4 ways, for example, as 450543076 + 151573176976 = 21226^2 + 389324^2 .

It is a super-2 number, since 2×152023720052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152023719997 and 152023720024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831423 + ... + 2884614.

It is an arithmetic number, because the mean of its divisors is an integer number (11370152255).

Almost surely, 2^152023720052 is an apocalyptic number.

It is an amenable number.

152023720052 is a deficient number, since it is larger than the sum of its proper divisors (120859934068).

152023720052 is a wasteful number, since it uses less digits than its factorization.

152023720052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716211 (or 5716209 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 152023720052 in words is "one hundred fifty-two billion, twenty-three million, seven hundred twenty thousand, fifty-two".