2010154400 has 72 divisors (see below), whose sum is σ = 5165606880. Its totient is φ = 761736960.

The previous prime is 2010154397. The next prime is 2010154403. The reversal of 2010154400 is 44510102.

It is an interprime number because it is at equal distance from previous prime (2010154397) and next prime (2010154403).

It is not an unprimeable number, because it can be changed into a prime (2010154403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50924 + ... + 81323.

It is an arithmetic number, because the mean of its divisors is an integer number (71744540).

Almost surely, 2^2010154400 is an apocalyptic number.

2010154400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010154400 is an abundant number, since it is smaller than the sum of its proper divisors (3155452480).

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

2010154400 is a wasteful number, since it uses less digits than its factorization.

2010154400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132286 (or 132273 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2010154400 is about 44834.7454548367. The cubic root of 2010154400 is about 1262.0497417360.

Adding to 2010154400 its reverse (44510102), we get a palindrome (2054664502).

The spelling of 2010154400 in words is "two billion, ten million, one hundred fifty-four thousand, four hundred".