152194199 has 4 divisors (see below), whose sum is σ = 160204440. Its totient is φ = 144183960.

The previous prime is 152194187. The next prime is 152194201. The reversal of 152194199 is 991491251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152194199 - 2¹⁶ = 152128663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152194169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005092 + ... + 4005129.

It is an arithmetic number, because the mean of its divisors is an integer number (40051110).

Almost surely, 2^152194199 is an apocalyptic number.

152194199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152194199 is a deficient number, since it is larger than the sum of its proper divisors (8010241).

152194199 is an equidigital number, since it uses as much as digits as its factorization.

152194199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8010240.

The product of its digits is 29160, while the sum is 41.

The square root of 152194199 is about 12336.7013014014. The cubic root of 152194199 is about 533.9075141301.

The spelling of 152194199 in words is "one hundred fifty-two million, one hundred ninety-four thousand, one hundred ninety-nine".