5123151342 has 40 divisors (see below), whose sum is σ = 11529007776. Its totient is φ = 1700375328.

The previous prime is 5123151323. The next prime is 5123151347. The reversal of 5123151342 is 2431513215.

5123151342 is a `hidden beast` number, since 5 + 1 + 2 + 315 + 1 + 342 = 666.

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 (5123151347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30118 + ... + 105609.

Almost surely, 2^5123151342 is an apocalyptic number.

5123151342 is an abundant number, since it is smaller than the sum of its proper divisors (6405856434).

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

5123151342 is a wasteful number, since it uses less digits than its factorization.

5123151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135974 (or 135965 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5123151342 is about 71576.1925642877. The cubic root of 5123151342 is about 1723.9012920286.

Adding to 5123151342 its reverse (2431513215), we get a palindrome (7554664557).

The spelling of 5123151342 in words is "five billion, one hundred twenty-three million, one hundred fifty-one thousand, three hundred forty-two".