1970152944158 has 12 divisors (see below), whose sum is σ = 3437715851712. Its totient is φ = 844351261740.

The previous prime is 1970152944143. The next prime is 1970152944163. The reversal of 1970152944158 is 8514492510791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10051800638 + ... + 10051800833.

It is an arithmetic number, because the mean of its divisors is an integer number (286476320976).

Almost surely, 2^{1970152944158} is an apocalyptic number.

1970152944158 is a deficient number, since it is larger than the sum of its proper divisors (1467562907554).

1970152944158 is a wasteful number, since it uses less digits than its factorization.

1970152944158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20103601487 (or 20103601480 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 1970152944158 in words is "one trillion, nine hundred seventy billion, one hundred fifty-two million, nine hundred forty-four thousand, one hundred fifty-eight".