155020250500630 has 16 divisors (see below), whose sum is σ = 279042842664144. Its totient is φ = 62006679808480.

The previous prime is 155020250500523. The next prime is 155020250500663. The reversal of 155020250500630 is 36005052020551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177090532 + ... + 177963751.

It is an arithmetic number, because the mean of its divisors is an integer number (17440177666509).

Almost surely, 2^{155020250500630} is an apocalyptic number.

155020250500630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155020250500630 is a deficient number, since it is larger than the sum of its proper divisors (124022592163514).

155020250500630 is a wasteful number, since it uses less digits than its factorization.

155020250500630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355097951.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 155020250500630 in words is "one hundred fifty-five trillion, twenty billion, two hundred fifty million, five hundred thousand, six hundred thirty".