200154560148 has 72 divisors (see below), whose sum is σ = 514771508160. Its totient is φ = 65555516160.

The previous prime is 200154560147. The next prime is 200154560149. The reversal of 200154560148 is 841065451002.

It is a happy number.

200154560148 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 5 + 4 + 5 + 601 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (200154560147) and next prime (200154560149).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200154560147) 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 23 ways as a sum of consecutive naturals, for example, 4568161 + ... + 4611767.

It is an arithmetic number, because the mean of its divisors is an integer number (7149604280).

Almost surely, 2^200154560148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200154560148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257385754080).

200154560148 is an abundant number, since it is smaller than the sum of its proper divisors (314616948012).

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

200154560148 is a wasteful number, since it uses less digits than its factorization.

200154560148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45837 (or 45832 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 200154560148 in words is "two hundred billion, one hundred fifty-four million, five hundred sixty thousand, one hundred forty-eight".