152810146 has 4 divisors (see below), whose sum is σ = 229215222. Its totient is φ = 76405072.

The previous prime is 152810143. The next prime is 152810149. The reversal of 152810146 is 641018251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641018251 = 271 ⋅2365381.

It is an interprime number because it is at equal distance from previous prime (152810143) and next prime (152810149).

It can be written as a sum of positive squares in only one way, i.e., 150675625 + 2134521 = 12275^2 + 1461^2 .

It is not an unprimeable number, because it can be changed into a prime (152810143) 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, 38202535 + ... + 38202538.

Almost surely, 2^152810146 is an apocalyptic number.

152810146 is a deficient number, since it is larger than the sum of its proper divisors (76405076).

152810146 is an equidigital number, since it uses as much as digits as its factorization.

152810146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76405075.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 152810146 is about 12361.6401015399. The cubic root of 152810146 is about 534.6268058549.

Adding to 152810146 its reverse (641018251), we get a palindrome (793828397).

The spelling of 152810146 in words is "one hundred fifty-two million, eight hundred ten thousand, one hundred forty-six".