152274705 has 32 divisors (see below), whose sum is σ = 269015040. Its totient is φ = 72934080.

The previous prime is 152274677. The next prime is 152274709. The reversal of 152274705 is 507472251.

It is not a de Polignac number, because 152274705 - 2⁹ = 152274193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (152274709) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8136 + ... + 19254.

It is an arithmetic number, because the mean of its divisors is an integer number (8406720).

Almost surely, 2^152274705 is an apocalyptic number.

152274705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152274705 is a deficient number, since it is larger than the sum of its proper divisors (116740335).

152274705 is a wasteful number, since it uses less digits than its factorization.

152274705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 152274705 is about 12339.9637357652. The cubic root of 152274705 is about 534.0016376950.

The spelling of 152274705 in words is "one hundred fifty-two million, two hundred seventy-four thousand, seven hundred five".