155114033200 has 120 divisors (see below), whose sum is σ = 444416341248. Its totient is φ = 50869674240.

The previous prime is 155114033197. The next prime is 155114033219. The reversal of 155114033200 is 2330411551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139902 + ... + 1268701.

Almost surely, 2^155114033200 is an apocalyptic number.

155114033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155114033200 is an abundant number, since it is smaller than the sum of its proper divisors (289302308048).

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

155114033200 is a wasteful number, since it uses less digits than its factorization.

155114033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408651 (or 2408640 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 155114033200 its reverse (2330411551), we get a palindrome (157444444751).

The spelling of 155114033200 in words is "one hundred fifty-five billion, one hundred fourteen million, thirty-three thousand, two hundred".