155450136230 has 8 divisors (see below), whose sum is σ = 279810245232. Its totient is φ = 62180054488.

The previous prime is 155450136209. The next prime is 155450136239. The reversal of 155450136230 is 32631054551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×155450136230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155450136239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7772506802 + ... + 7772506821.

It is an arithmetic number, because the mean of its divisors is an integer number (34976280654).

Almost surely, 2^155450136230 is an apocalyptic number.

155450136230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155450136230 is a deficient number, since it is larger than the sum of its proper divisors (124360109002).

155450136230 is a wasteful number, since it uses less digits than its factorization.

155450136230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545013630.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 155450136230 in words is "one hundred fifty-five billion, four hundred fifty million, one hundred thirty-six thousand, two hundred thirty".