152187788045 has 8 divisors (see below), whose sum is σ = 183208815096. Its totient is φ = 121361250816.

The previous prime is 152187788017. The next prime is 152187788101. The reversal of 152187788045 is 540887781251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140043556 + 152047744489 = 11834^2 + 389933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152187788045 - 2⁸ = 152187787789 is a prime.

It is a super-2 number, since 2×152187788045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48620732 + ... + 48623861.

It is an arithmetic number, because the mean of its divisors is an integer number (22901101887).

Almost surely, 2^152187788045 is an apocalyptic number.

It is an amenable number.

152187788045 is a deficient number, since it is larger than the sum of its proper divisors (31021027051).

152187788045 is an equidigital number, since it uses as much as digits as its factorization.

152187788045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97244911.

The product of its (nonzero) digits is 5017600, while the sum is 56.

The spelling of 152187788045 in words is "one hundred fifty-two billion, one hundred eighty-seven million, seven hundred eighty-eight thousand, forty-five".