152764194 has 80 divisors (see below), whose sum is σ = 352506240. Its totient is φ = 44082720.

The previous prime is 152764189. The next prime is 152764219. The reversal of 152764194 is 491467251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3250279 + ... + 3250325.

It is an arithmetic number, because the mean of its divisors is an integer number (4406328).

Almost surely, 2^152764194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152764194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176253120).

152764194 is an abundant number, since it is smaller than the sum of its proper divisors (199742046).

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

152764194 is an equidigital number, since it uses as much as digits as its factorization.

152764194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 100 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 152764194 is about 12359.7813087449. The cubic root of 152764194 is about 534.5732107357.

The spelling of 152764194 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, one hundred ninety-four".