152566653220231 has 16 divisors (see below), whose sum is σ = 155585692753920. Its totient is φ = 149562141472800.

The previous prime is 152566653220229. The next prime is 152566653220277. The reversal of 152566653220231 is 132022356665251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152566653220231 - 2¹ = 152566653220229 is a prime.

It is a super-2 number, since 2×152566653220231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152566653220291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201007266 + ... + 201764848.

It is an arithmetic number, because the mean of its divisors is an integer number (9724105797120).

Almost surely, 2^{152566653220231} is an apocalyptic number.

152566653220231 is a deficient number, since it is larger than the sum of its proper divisors (3019039533689).

152566653220231 is an equidigital number, since it uses as much as digits as its factorization.

152566653220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767166.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 152566653220231 in words is "one hundred fifty-two trillion, five hundred sixty-six billion, six hundred fifty-three million, two hundred twenty thousand, two hundred thirty-one".