154465770313 has 4 divisors (see below), whose sum is σ = 158640520900. Its totient is φ = 150291019728.

The previous prime is 154465770307. The next prime is 154465770337. The reversal of 154465770313 is 313077564451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122378929929 + 32086840384 = 349827^2 + 179128^2 .

It is a cyclic number.

It is not a de Polignac number, because 154465770313 - 2⁵ = 154465770281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154465770013) 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, 2087375238 + ... + 2087375311.

It is an arithmetic number, because the mean of its divisors is an integer number (39660130225).

Almost surely, 2^154465770313 is an apocalyptic number.

It is an amenable number.

154465770313 is a deficient number, since it is larger than the sum of its proper divisors (4174750587).

154465770313 is an equidigital number, since it uses as much as digits as its factorization.

154465770313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174750586.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 154465770313 in words is "one hundred fifty-four billion, four hundred sixty-five million, seven hundred seventy thousand, three hundred thirteen".