155229596 has 6 divisors (see below), whose sum is σ = 271651800. Its totient is φ = 77614796.

The previous prime is 155229593. The next prime is 155229611. The reversal of 155229596 is 695922551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155229593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19403696 + ... + 19403703.

It is an arithmetic number, because the mean of its divisors is an integer number (45275300).

Almost surely, 2^155229596 is an apocalyptic number.

It is an amenable number.

155229596 is a deficient number, since it is larger than the sum of its proper divisors (116422204).

155229596 is a wasteful number, since it uses less digits than its factorization.

155229596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38807403 (or 38807401 counting only the distinct ones).

The product of its digits is 243000, while the sum is 44.

The square root of 155229596 is about 12459.1169831574. The cubic root of 155229596 is about 537.4336342074.

The spelling of 155229596 in words is "one hundred fifty-five million, two hundred twenty-nine thousand, five hundred ninety-six".