152243794 has 16 divisors (see below), whose sum is σ = 236971800. Its totient is φ = 73269504.

The previous prime is 152243771. The next prime is 152243801. The reversal of 152243794 is 497342251.

It can be written as a sum of positive squares in 4 ways, for example, as 122921569 + 29322225 = 11087^2 + 5415^2 .

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 7 ways as a sum of consecutive naturals, for example, 15652 + ... + 23440.

Almost surely, 2^152243794 is an apocalyptic number.

152243794 is a deficient number, since it is larger than the sum of its proper divisors (84728006).

152243794 is a wasteful number, since it uses less digits than its factorization.

152243794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157.

The product of its digits is 60480, while the sum is 37.

The square root of 152243794 is about 12338.7111968795. The cubic root of 152243794 is about 533.9655020334.

It can be divided in two parts, 15 and 2243794, that multiplied together give a triangular number (33656910 = T₈₂₀₄).

The spelling of 152243794 in words is "one hundred fifty-two million, two hundred forty-three thousand, seven hundred ninety-four".