152469886 has 4 divisors (see below), whose sum is σ = 228704832. Its totient is φ = 76234942.

The previous prime is 152469881. The next prime is 152469893. The reversal of 152469886 is 688964251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688964251 = 4931 ⋅139721.

It is a super-2 number, since 2×152469886² = 46494132273705992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152469881) 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 as a sum of consecutive naturals, namely, 38117470 + ... + 38117473.

It is an arithmetic number, because the mean of its divisors is an integer number (57176208).

Almost surely, 2^152469886 is an apocalyptic number.

152469886 is a deficient number, since it is larger than the sum of its proper divisors (76234946).

152469886 is an equidigital number, since it uses as much as digits as its factorization.

152469886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76234945.

The product of its digits is 829440, while the sum is 49.

The square root of 152469886 is about 12347.8696948097. The cubic root of 152469886 is about 534.2296958695.

The spelling of 152469886 in words is "one hundred fifty-two million, four hundred sixty-nine thousand, eight hundred eighty-six".