5135142408 has 64 divisors (see below), whose sum is σ = 14242348800. Its totient is φ = 1529724480.

The previous prime is 5135142401. The next prime is 5135142413. The reversal of 5135142408 is 8042415315.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5135142401) 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, 149266 + ... + 180417.

It is an arithmetic number, because the mean of its divisors is an integer number (222536700).

Almost surely, 2^5135142408 is an apocalyptic number.

It is an amenable number.

5135142408 is an abundant number, since it is smaller than the sum of its proper divisors (9107206392).

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

5135142408 is a wasteful number, since it uses less digits than its factorization.

5135142408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329762 (or 329758 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5135142408 is about 71659.9079541692. The cubic root of 5135142408 is about 1725.2452114340.

The spelling of 5135142408 in words is "five billion, one hundred thirty-five million, one hundred forty-two thousand, four hundred eight".