1335748137 has 8 divisors (see below), whose sum is σ = 1829132736. Its totient is φ = 866431152.

The previous prime is 1335748121. The next prime is 1335748159. The reversal of 1335748137 is 7318475331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1335748137 - 2⁴ = 1335748121 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1335741137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6016773 + ... + 6016994.

It is an arithmetic number, because the mean of its divisors is an integer number (228641592).

Almost surely, 2^1335748137 is an apocalyptic number.

It is an amenable number.

1335748137 is a deficient number, since it is larger than the sum of its proper divisors (493384599).

1335748137 is a wasteful number, since it uses less digits than its factorization.

1335748137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033807.

The product of its digits is 211680, while the sum is 42.

The square root of 1335748137 is about 36547.8882700492. Note that the first 3 decimals coincide. The cubic root of 1335748137 is about 1101.3064744026.

The spelling of 1335748137 in words is "one billion, three hundred thirty-five million, seven hundred forty-eight thousand, one hundred thirty-seven".