3149856601 has 4 divisors (see below), whose sum is σ = 3286806912. Its totient is φ = 3012906292.

The previous prime is 3149856569. The next prime is 3149856607. The reversal of 3149856601 is 1066589413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1066589413 = 15727 ⋅67819.

It is a cyclic number.

It is not a de Polignac number, because 3149856601 - 2⁵ = 3149856569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149856607) 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, 68475121 + ... + 68475166.

It is an arithmetic number, because the mean of its divisors is an integer number (821701728).

Almost surely, 2^3149856601 is an apocalyptic number.

It is an amenable number.

3149856601 is a deficient number, since it is larger than the sum of its proper divisors (136950311).

3149856601 is a wasteful number, since it uses less digits than its factorization.

3149856601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136950310.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 3149856601 is about 56123.5832872421. The cubic root of 3149856601 is about 1465.8749642874.

The spelling of 3149856601 in words is "three billion, one hundred forty-nine million, eight hundred fifty-six thousand, six hundred one".