532194155 has 4 divisors (see below), whose sum is σ = 638632992. Its totient is φ = 425755320.

The previous prime is 532194151. The next prime is 532194193. The reversal of 532194155 is 551491235.

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

It is not a de Polignac number, because 532194155 - 2² = 532194151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532194151) 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, 53219411 + ... + 53219420.

It is an arithmetic number, because the mean of its divisors is an integer number (159658248).

Almost surely, 2^532194155 is an apocalyptic number.

532194155 is a deficient number, since it is larger than the sum of its proper divisors (106438837).

532194155 is a wasteful number, since it uses less digits than its factorization.

532194155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106438836.

The product of its digits is 27000, while the sum is 35.

The square root of 532194155 is about 23069.3336488075. Note that the first 3 decimals coincide. The cubic root of 532194155 is about 810.3824617644.

The spelling of 532194155 in words is "five hundred thirty-two million, one hundred ninety-four thousand, one hundred fifty-five".