152229194 has 16 divisors (see below), whose sum is σ = 247709448. Its totient is φ = 69745152.

The previous prime is 152229191. The next prime is 152229227. The reversal of 152229194 is 491922251.

It can be written as a sum of positive squares in 4 ways, for example, as 126270169 + 25959025 = 11237^2 + 5095^2 .

It is not an unprimeable number, because it can be changed into a prime (152229191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17807 + ... + 24930.

Almost surely, 2^152229194 is an apocalyptic number.

152229194 is a deficient number, since it is larger than the sum of its proper divisors (95480254).

152229194 is a wasteful number, since it uses less digits than its factorization.

152229194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42889.

The product of its digits is 12960, while the sum is 35.

The square root of 152229194 is about 12338.1195487805. The cubic root of 152229194 is about 533.9484326008.

The spelling of 152229194 in words is "one hundred fifty-two million, two hundred twenty-nine thousand, one hundred ninety-four".