1387309153 has 8 divisors (see below), whose sum is σ = 1411784640. Its totient is φ = 1362889680.

The previous prime is 1387309139. The next prime is 1387309159. The reversal of 1387309153 is 3519037831.

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

It is a cyclic number.

It is not a de Polignac number, because 1387309153 - 2¹⁷ = 1387178081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387309159) 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, 37626 + ... + 64732.

It is an arithmetic number, because the mean of its divisors is an integer number (176473080).

Almost surely, 2^1387309153 is an apocalyptic number.

It is an amenable number.

1387309153 is a deficient number, since it is larger than the sum of its proper divisors (24475487).

1387309153 is an equidigital number, since it uses as much as digits as its factorization.

1387309153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28007.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1387309153 is about 37246.5992138880. The cubic root of 1387309153 is about 1115.2984120874.

The spelling of 1387309153 in words is "one billion, three hundred eighty-seven million, three hundred nine thousand, one hundred fifty-three".