152146274 has 12 divisors (see below), whose sum is σ = 265479894. Its totient is φ = 65205504.

The previous prime is 152146273. The next prime is 152146307. The reversal of 152146274 is 472641251.

It can be written as a sum of positive squares in only one way, i.e., 124657225 + 27489049 = 11165^2 + 5243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152146274.

It is not an unprimeable number, because it can be changed into a prime (152146273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 776159 + ... + 776354.

Almost surely, 2^152146274 is an apocalyptic number.

152146274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152146274 is a deficient number, since it is larger than the sum of its proper divisors (113333620).

152146274 is a wasteful number, since it uses less digits than its factorization.

152146274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552529 (or 1552522 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 152146274 is about 12334.7587734824. The cubic root of 152146274 is about 533.8514668694.

The spelling of 152146274 in words is "one hundred fifty-two million, one hundred forty-six thousand, two hundred seventy-four".