5341511142 has 80 divisors (see below), whose sum is σ = 13410085392. Its totient is φ = 1574873280.

The previous prime is 5341511081. The next prime is 5341511143. The reversal of 5341511142 is 2411151435.

5341511142 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 511 + 142 = 666.

It is a super-2 number, since 2×5341511142² = 57063482560220288328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5341511143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25428 + ... + 106440.

Almost surely, 2^5341511142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5341511142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6705042696).

5341511142 is an abundant number, since it is smaller than the sum of its proper divisors (8068574250).

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

5341511142 is a wasteful number, since it uses less digits than its factorization.

5341511142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81075 (or 81066 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5341511142 is about 73085.6425161605. The cubic root of 5341511142 is about 1748.0534701757.

Adding to 5341511142 its reverse (2411151435), we get a palindrome (7752662577).

The spelling of 5341511142 in words is "five billion, three hundred forty-one million, five hundred eleven thousand, one hundred forty-two".