152726146 has 8 divisors (see below), whose sum is σ = 230548860. Its totient is φ = 75876528.

The previous prime is 152726137. The next prime is 152726173. The reversal of 152726146 is 641627251.

It can be written as a sum of positive squares in 2 ways, for example, as 146531025 + 6195121 = 12105^2 + 2489^2 .

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, 242881 + ... + 243508.

Almost surely, 2^152726146 is an apocalyptic number.

152726146 is a deficient number, since it is larger than the sum of its proper divisors (77822714).

152726146 is a wasteful number, since it uses less digits than its factorization.

152726146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486548.

The product of its digits is 20160, while the sum is 34.

The square root of 152726146 is about 12358.2420270846. The cubic root of 152726146 is about 534.5288261413.

The spelling of 152726146 in words is "one hundred fifty-two million, seven hundred twenty-six thousand, one hundred forty-six".