1313008154 has 8 divisors (see below), whose sum is σ = 1969675380. Its totient is φ = 656449696.

The previous prime is 1313008127. The next prime is 1313008157. The reversal of 1313008154 is 4518003131.

It can be written as a sum of positive squares in 2 ways, for example, as 1301549929 + 11458225 = 36077^2 + 3385^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1313008157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18032 + ... + 54324.

Almost surely, 2^1313008154 is an apocalyptic number.

1313008154 is a deficient number, since it is larger than the sum of its proper divisors (656667226).

1313008154 is a wasteful number, since it uses less digits than its factorization.

1313008154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54384.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1313008154 is about 36235.4543782743. The cubic root of 1313008154 is about 1095.0210664337.

The spelling of 1313008154 in words is "one billion, three hundred thirteen million, eight thousand, one hundred fifty-four".