5451154140 has 48 divisors (see below), whose sum is σ = 15288729120. Its totient is φ = 1451212800.

The previous prime is 5451154097. The next prime is 5451154151. The reversal of 5451154140 is 414511545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5451154098 and 5451154107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39525 + ... + 111644.

It is an arithmetic number, because the mean of its divisors is an integer number (318515190).

Almost surely, 2^5451154140 is an apocalyptic number.

It is an amenable number.

5451154140 is an abundant number, since it is smaller than the sum of its proper divisors (9837574980).

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

5451154140 is a wasteful number, since it uses less digits than its factorization.

5451154140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151782 (or 151780 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5451154140 is about 73831.9317097961. The cubic root of 5451154140 is about 1759.9330789810.

Adding to 5451154140 its reverse (414511545), we get a palindrome (5865665685).

The spelling of 5451154140 in words is "five billion, four hundred fifty-one million, one hundred fifty-four thousand, one hundred forty".