154245006000220 has 24 divisors (see below), whose sum is σ = 328749057567504. Its totient is φ = 60777136692096.

The previous prime is 154245006000199. The next prime is 154245006000221. The reversal of 154245006000220 is 22000600542451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154245006000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57554105377 + ... + 57554108056.

It is an arithmetic number, because the mean of its divisors is an integer number (13697877398646).

Almost surely, 2^{154245006000220} is an apocalyptic number.

154245006000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154245006000220 is an abundant number, since it is smaller than the sum of its proper divisors (174504051567284).

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

154245006000220 is a wasteful number, since it uses less digits than its factorization.

154245006000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115108213509 (or 115108213507 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 154245006000220 its reverse (22000600542451), we get a palindrome (176245606542671).

The spelling of 154245006000220 in words is "one hundred fifty-four trillion, two hundred forty-five billion, six million, two hundred twenty", and thus it is an aban number.