155475004200 has 48 divisors (see below), whose sum is σ = 481972514880. Its totient is φ = 41460000960.

The previous prime is 155475004187. The next prime is 155475004213. The reversal of 155475004200 is 2400574551.

It is an interprime number because it is at equal distance from previous prime (155475004187) and next prime (155475004213).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129561904 + ... + 129563103.

It is an arithmetic number, because the mean of its divisors is an integer number (10041094060).

Almost surely, 2^155475004200 is an apocalyptic number.

155475004200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155475004200 is an abundant number, since it is smaller than the sum of its proper divisors (326497510680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155475004200 is a wasteful number, since it uses less digits than its factorization.

155475004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259125026 (or 259125017 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

Adding to 155475004200 its reverse (2400574551), we get a palindrome (157875578751).

The spelling of 155475004200 in words is "one hundred fifty-five billion, four hundred seventy-five million, four thousand, two hundred".