152346146 has 8 divisors (see below), whose sum is σ = 241961580. Its totient is φ = 71692288.

The previous prime is 152346137. The next prime is 152346151. The reversal of 152346146 is 641643251.

It can be written as a sum of positive squares in 2 ways, for example, as 138321121 + 14025025 = 11761^2 + 3745^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240351 + ... + 2240418.

Almost surely, 2^152346146 is an apocalyptic number.

152346146 is a deficient number, since it is larger than the sum of its proper divisors (89615434).

152346146 is a wasteful number, since it uses less digits than its factorization.

152346146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480788.

The product of its digits is 17280, while the sum is 32.

The square root of 152346146 is about 12342.8580968915. The cubic root of 152346146 is about 534.0851351402.

Adding to 152346146 its reverse (641643251), we get a palindrome (793989397).

The spelling of 152346146 in words is "one hundred fifty-two million, three hundred forty-six thousand, one hundred forty-six".