152728602621860 has 12 divisors (see below), whose sum is σ = 320730065505948. Its totient is φ = 61091441048736.

The previous prime is 152728602621817. The next prime is 152728602621863. The reversal of 152728602621860 is 68126206827251.

It can be written as a sum of positive squares in 2 ways, for example, as 46717197660004 + 106011404961856 = 6834998^2 + 10296184^2 .

It is a super-2 number, since 2×152728602621860² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152728602621796 and 152728602621805.

It is not an unprimeable number, because it can be changed into a prime (152728602621863) 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, 3818215065527 + ... + 3818215065566.

It is an arithmetic number, because the mean of its divisors is an integer number (26727505458829).

Almost surely, 2^{152728602621860} is an apocalyptic number.

152728602621860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152728602621860 is an abundant number, since it is smaller than the sum of its proper divisors (168001462884088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152728602621860 is a wasteful number, since it uses less digits than its factorization.

152728602621860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636430131102 (or 7636430131100 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 152728602621860 in words is "one hundred fifty-two trillion, seven hundred twenty-eight billion, six hundred two million, six hundred twenty-one thousand, eight hundred sixty".