152005278 has 8 divisors (see below), whose sum is σ = 304010568. Its totient is φ = 50668424.

The previous prime is 152005277. The next prime is 152005291. The reversal of 152005278 is 872500251.

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

152005278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152005277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12667101 + ... + 12667112.

It is an arithmetic number, because the mean of its divisors is an integer number (38001321).

Almost surely, 2^152005278 is an apocalyptic number.

152005278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152005278 is a wasteful number, since it uses less digits than its factorization.

152005278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25334218.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 152005278 is about 12329.0420552450. The cubic root of 152005278 is about 533.6865067886.

The spelling of 152005278 in words is "one hundred fifty-two million, five thousand, two hundred seventy-eight".