3161070645 has 8 divisors (see below), whose sum is σ = 5057713056. Its totient is φ = 1685904336.

The previous prime is 3161070631. The next prime is 3161070659. The reversal of 3161070645 is 5460701613.

3161070645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3161070631) and next prime (3161070659).

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

It is not a de Polignac number, because 3161070645 - 2¹⁸ = 3160808501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105369007 + ... + 105369036.

It is an arithmetic number, because the mean of its divisors is an integer number (632214132).

Almost surely, 2^3161070645 is an apocalyptic number.

It is an amenable number.

3161070645 is a deficient number, since it is larger than the sum of its proper divisors (1896642411).

3161070645 is a wasteful number, since it uses less digits than its factorization.

3161070645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210738051.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 3161070645 is about 56223.3994436480. The cubic root of 3161070645 is about 1467.6124949193.

The spelling of 3161070645 in words is "three billion, one hundred sixty-one million, seventy thousand, six hundred forty-five".