152805146 has 32 divisors (see below), whose sum is σ = 272740608. Its totient is φ = 63486720.

The previous prime is 152805097. The next prime is 152805151. The reversal of 152805146 is 641508251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2651 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (8523144).

Almost surely, 2^152805146 is an apocalyptic number.

152805146 is a deficient number, since it is larger than the sum of its proper divisors (119935462).

152805146 is a wasteful number, since it uses less digits than its factorization.

152805146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 152805146 is about 12361.4378613493. The cubic root of 152805146 is about 534.6209747342.

The spelling of 152805146 in words is "one hundred fifty-two million, eight hundred five thousand, one hundred forty-six".