1970165015 has 32 divisors (see below), whose sum is σ = 2915329536. Its totient is φ = 1244672640.

The previous prime is 1970164997. The next prime is 1970165033. The reversal of 1970165015 is 5105610791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1970164997) and next prime (1970165033).

It is a de Polignac number, because none of the positive numbers 2^k-1970165015 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252320 + ... + 260010.

It is an arithmetic number, because the mean of its divisors is an integer number (91104048).

Almost surely, 2^1970165015 is an apocalyptic number.

1970165015 is a deficient number, since it is larger than the sum of its proper divisors (945164521).

1970165015 is a wasteful number, since it uses less digits than its factorization.

1970165015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 1970165015 is about 44386.5409217704. The cubic root of 1970165015 is about 1253.6246823827.

The spelling of 1970165015 in words is "one billion, nine hundred seventy million, one hundred sixty-five thousand, fifteen".