5161462140 has 48 divisors (see below), whose sum is σ = 15302220192. Its totient is φ = 1295425536.

The previous prime is 5161462139. The next prime is 5161462147. The reversal of 5161462140 is 412641615.

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 = 5161462098 and 5161462107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161462147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529109 + ... + 2531148.

It is an arithmetic number, because the mean of its divisors is an integer number (318796254).

Almost surely, 2^5161462140 is an apocalyptic number.

It is an amenable number.

5161462140 is an abundant number, since it is smaller than the sum of its proper divisors (10140758052).

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

5161462140 is a wasteful number, since it uses less digits than its factorization.

5161462140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060286 (or 5060284 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5161462140 is about 71843.3165993887. The cubic root of 5161462140 is about 1728.1877220721.

The spelling of 5161462140 in words is "five billion, one hundred sixty-one million, four hundred sixty-two thousand, one hundred forty".